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10144514040140 = 2253391149579977
BaseRepresentation
bin1001001110011111010000…
…1001111110000101001100
31022220210202121220010112102
42103213310021332011030
52312201431043241030
633324154142254232
72064626341411424
oct223476411760514
938823677803472
1010144514040140
11326129a788347
12117a0a9287378
13587814c9b78c
14270dd607d484
15128d370c7c45
hex939f427e14c

10144514040140 has 24 divisors (see below), whose sum is σ = 21309761985792. Its totient is φ = 4056608949120.

The previous prime is 10144514040139. The next prime is 10144514040163. The reversal of 10144514040140 is 4104041544101.

It is a happy number.

10144514040140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101445140401402 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74722169 + ... + 74857808.

It is an arithmetic number, because the mean of its divisors is an integer number (887906749408).

Almost surely, 210144514040140 is an apocalyptic number.

10144514040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144514040140 is an abundant number, since it is smaller than the sum of its proper divisors (11165247945652).

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

10144514040140 is a wasteful number, since it uses less digits than its factorization.

10144514040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149583377 (or 149583375 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 10144514040140 its reverse (4104041544101), we get a palindrome (14248555584241).

The spelling of 10144514040140 in words is "ten trillion, one hundred forty-four billion, five hundred fourteen million, forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3391 6782 13564 16955 33910 67820 149579977 299159954 598319908 747899885 1495799770 2991599540 507225702007 1014451404014 2028902808028 2536128510035 5072257020070 10144514040140