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10231022010 = 2351169144867
BaseRepresentation
bin10011000011101000…
…10000000110111010
3222102000110202202010
421201310100012322
5131423120201020
64411114150350
7511351152336
oct114164200672
928360422663
1010231022010
1143801662a0
121b964223b6
13c708169a1
146d0adc7c6
153ed2e3de0
hex261d101ba

10231022010 has 64 divisors (see below), whose sum is σ = 26826038784. Its totient is φ = 2476603200.

The previous prime is 10231021987. The next prime is 10231022057. The reversal of 10231022010 is 1022013201.

It is a super-2 number, since 2×102310220102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205597 + ... + 250463.

It is an arithmetic number, because the mean of its divisors is an integer number (419156856).

Almost surely, 210231022010 is an apocalyptic number.

10231022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13413019392).

10231022010 is an abundant number, since it is smaller than the sum of its proper divisors (16595016774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231022010 is a wasteful number, since it uses less digits than its factorization.

10231022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45579.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10231022010 its reverse (1022013201), we get a palindrome (11253035211).

The spelling of 10231022010 in words is "ten billion, two hundred thirty-one million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 691 1382 2073 3455 4146 6910 7601 10365 15202 20730 22803 38005 44867 45606 76010 89734 114015 134601 224335 228030 269202 448670 493537 673005 987074 1346010 1480611 2467685 2961222 4935370 7403055 14806110 31003097 62006194 93009291 155015485 186018582 310030970 341034067 465046455 682068134 930092910 1023102201 1705170335 2046204402 3410340670 5115511005 10231022010