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10142131100 = 22521273732141
BaseRepresentation
bin10010111001000010…
…01010001110011100
3222011211012122100012
421130201022032130
5131232341143400
64354221022352
7506221456223
oct113441121634
928154178305
1010142131100
114334a72232
121b706b49b8
13c5829280a
146c2d9dcba
153e55d5d35
hex25c84a39c

10142131100 has 72 divisors (see below), whose sum is σ = 22251575808. Its totient is φ = 4012243200.

The previous prime is 10142131073. The next prime is 10142131123. The reversal of 10142131100 is 113124101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4736030 + ... + 4738170.

It is an arithmetic number, because the mean of its divisors is an integer number (309049664).

Almost surely, 210142131100 is an apocalyptic number.

10142131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10142131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11125787904).

10142131100 is an abundant number, since it is smaller than the sum of its proper divisors (12109444708).

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

10142131100 is a wasteful number, since it uses less digits than its factorization.

10142131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10142131100 its reverse (113124101), we get a palindrome (10255255201).

The spelling of 10142131100 in words is "ten billion, one hundred forty-two million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 373 508 635 746 1270 1492 1865 2141 2540 3175 3730 4282 6350 7460 8564 9325 10705 12700 18650 21410 37300 42820 47371 53525 94742 107050 189484 214100 236855 271907 473710 543814 798593 947420 1087628 1184275 1359535 1597186 2368550 2719070 3194372 3992965 4737100 5438140 6797675 7985930 13595350 15971860 19964825 27190700 39929650 79859300 101421311 202842622 405685244 507106555 1014213110 2028426220 2535532775 5071065550 10142131100