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10201131210 = 2351104730781
BaseRepresentation
bin10011000000000100…
…01110100011001010
3222022221020011021110
421200002032203022
5131342442144320
64404125351150
7510536120214
oct114002164312
928287204243
1010201131210
1143652aa956
121b884084b6
13c6757c61a
146cab5b5b4
153ea88c5e0
hex26008e8ca

10201131210 has 32 divisors (see below), whose sum is σ = 24485726592. Its totient is φ = 2719967040.

The previous prime is 10201131191. The next prime is 10201131223. The reversal of 10201131210 is 1213110201.

It is a super-3 number, since 3×102011312103 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316020 + ... + 346800.

It is an arithmetic number, because the mean of its divisors is an integer number (765178956).

Almost surely, 210201131210 is an apocalyptic number.

10201131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201131210 is an abundant number, since it is smaller than the sum of its proper divisors (14284595382).

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

10201131210 is a wasteful number, since it uses less digits than its factorization.

10201131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41838.

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

Adding to 10201131210 its reverse (1213110201), we get a palindrome (11414241411).

The spelling of 10201131210 in words is "ten billion, two hundred one million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 11047 22094 30781 33141 55235 61562 66282 92343 110470 153905 165705 184686 307810 331410 461715 923430 340037707 680075414 1020113121 1700188535 2040226242 3400377070 5100565605 10201131210