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15423155042001 = 373288292233489
BaseRepresentation
bin1110000001101111101110…
…1011010111011011010001
32000121102212012012202110120
43200123323223113123101
54010143110142321001
652445144414420453
73151200105536520
oct340337353273321
960542765182416
1015423155042001
114a06a17a38723
12189113b501729
1387b521a92ab5
143b46adda44b7
151bb2d1c96236
hexe06fbad76d1

15423155042001 has 16 divisors (see below), whose sum is σ = 23502032534400. Its totient is φ = 8813200704768.

The previous prime is 15423155041937. The next prime is 15423155042003. The reversal of 15423155042001 is 10024055132451.

It is not a de Polignac number, because 15423155042001 - 26 = 15423155041937 is a prime.

It is a super-2 number, since 2×154231550420012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15423155042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5788665 + ... + 8022153.

It is an arithmetic number, because the mean of its divisors is an integer number (1468877033400).

Almost surely, 215423155042001 is an apocalyptic number.

It is an amenable number.

15423155042001 is a deficient number, since it is larger than the sum of its proper divisors (8078877492399).

15423155042001 is a wasteful number, since it uses less digits than its factorization.

15423155042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562328.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 15423155042001 in words is "fifteen trillion, four hundred twenty-three billion, one hundred fifty-five million, forty-two thousand, one".

Divisors: 1 3 7 21 328829 986487 2233489 2301803 6700467 6905409 15634423 46903269 734435954381 2203307863143 5141051680667 15423155042001