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2153053504031 = 23836917130621
BaseRepresentation
bin11111010101001011111…
…111010100001000011111
321121211102000000102220112
4133111023333110020133
5240233423144112111
64325033224440235
7311360446552313
oct37251377241037
97554360012815
102153053504031
11760117633791
122a933931907b
1312805560c341
14762cb9b3b43
153b014bbde8b
hex1f54bfd421f

2153053504031 has 8 divisors (see below), whose sum is σ = 2154284902464. Its totient is φ = 2151822385440.

The previous prime is 2153053503973. The next prime is 2153053504051. The reversal of 2153053504031 is 1304053503512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153053504031 - 222 = 2153049309727 is a prime.

It is a super-2 number, since 2×21530535040312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153053504051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16417901 + ... + 16548521.

It is an arithmetic number, because the mean of its divisors is an integer number (269285612808).

Almost surely, 22153053504031 is an apocalyptic number.

2153053504031 is a deficient number, since it is larger than the sum of its proper divisors (1231398433).

2153053504031 is a wasteful number, since it uses less digits than its factorization.

2153053504031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139921.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 2153053504031 in words is "two trillion, one hundred fifty-three billion, fifty-three million, five hundred four thousand, thirty-one".

Divisors: 1 2383 6917 130621 16483211 311269843 903505457 2153053504031