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401110142112 = 25321392743549
BaseRepresentation
bin1011101011001000000…
…01110000110010100000
31102100100001111102200100
411311210001300302200
523032433144021422
6504133434222400
740656611644641
oct5654401606240
91370301442610
10401110142112
11145123244619
12658a2b84a00
132ba94630474
14155b17c16c8
15a6790d47ac
hex5d64070ca0

401110142112 has 36 divisors (see below), whose sum is σ = 1140656967450. Its totient is φ = 133703380608.

The previous prime is 401110142099. The next prime is 401110142129. The reversal of 401110142112 is 211241011104.

401110142112 is a `hidden beast` number, since 401 + 1 + 10 + 142 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 355879061136 + 45231080976 = 596556^2 + 212676^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4011101421122 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696371487 + ... + 696372062.

Almost surely, 2401110142112 is an apocalyptic number.

It is an amenable number.

401110142112 is an abundant number, since it is smaller than the sum of its proper divisors (739546825338).

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

401110142112 is a wasteful number, since it uses less digits than its factorization.

401110142112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392743565 (or 1392743554 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 401110142112 its reverse (211241011104), we get a palindrome (612351153216).

The spelling of 401110142112 in words is "four hundred one billion, one hundred ten million, one hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1392743549 2785487098 4178230647 5570974196 8356461294 11141948392 12534691941 16712922588 22283896784 25069383882 33425845176 44567793568 50138767764 66851690352 100277535528 133703380704 200555071056 401110142112