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10021243413 = 319119390617
BaseRepresentation
bin10010101010101000…
…00000101000010101
3221212101201220121110
421111110000220111
5131010414242123
64334222005233
7503223110046
oct112524005025
927771656543
1010021243413
114282804555
121b38116819
13c3921783c
146b0cd28cd
153d9ba7493
hex255500a15

10021243413 has 16 divisors (see below), whose sum is σ = 13501357056. Its totient is φ = 6611343360.

The previous prime is 10021243391. The next prime is 10021243481. The reversal of 10021243413 is 31434212001.

It is not a de Polignac number, because 10021243413 - 212 = 10021239317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021243413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021243013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65281 + ... + 155897.

It is an arithmetic number, because the mean of its divisors is an integer number (843834816).

Almost surely, 210021243413 is an apocalyptic number.

It is an amenable number.

10021243413 is a deficient number, since it is larger than the sum of its proper divisors (3480113643).

10021243413 is a wasteful number, since it uses less digits than its factorization.

10021243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91004.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10021243413 its reverse (31434212001), we get a palindrome (41455455414).

The spelling of 10021243413 in words is "ten billion, twenty-one million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 191 193 573 579 36863 90617 110589 271851 17307847 17489081 51923541 52467243 3340414471 10021243413