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10142101140 = 2235190188919
BaseRepresentation
bin10010111001000010…
…00010111010010100
3222011211011010020120
421130201002322110
5131232334214030
64354220231540
7506221302663
oct113441027224
928154133216
1010142101140
114334a51776
121b7069b5b0
13c58281ca2
146c2d92dda
153e55cc010
hex25c842e94

10142101140 has 48 divisors (see below), whose sum is σ = 28413141120. Its totient is φ = 2703107200.

The previous prime is 10142101139. The next prime is 10142101153. The reversal of 10142101140 is 4110124101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 69601 + ... + 158519.

It is an arithmetic number, because the mean of its divisors is an integer number (591940440).

Almost surely, 210142101140 is an apocalyptic number.

10142101140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142101140 is an abundant number, since it is smaller than the sum of its proper divisors (18271039980).

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

10142101140 is a wasteful number, since it uses less digits than its factorization.

10142101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90832 (or 90830 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10142101140 its reverse (4110124101), we get a palindrome (14252225241).

The spelling of 10142101140 in words is "ten billion, one hundred forty-two million, one hundred one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1901 3802 5703 7604 9505 11406 19010 22812 28515 38020 57030 88919 114060 177838 266757 355676 444595 533514 889190 1067028 1333785 1778380 2667570 5335140 169035019 338070038 507105057 676140076 845175095 1014210114 1690350190 2028420228 2535525285 3380700380 5071050570 10142101140