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2150055342031 = 12132478171527
BaseRepresentation
bin11111010010011001010…
…010001110111111001111
321121112200001110000211111
4133102121102032333033
5240211303131421111
64323415523432451
7311223242603242
oct37223122167717
97545601400744
102150055342031
11759919209253
122a8841225727
1312799841c59c
14760c5729259
153addb88ea21
hex1f49948efcf

2150055342031 has 8 divisors (see below), whose sum is σ = 2151944771744. Its totient is φ = 2148166107360.

The previous prime is 2150055341983. The next prime is 2150055342091. The reversal of 2150055342031 is 1302435500512.

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 2150055342031 - 29 = 2150055341519 is a prime.

It is a super-2 number, since 2×21500553420312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150055341984 and 2150055342002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150055342091) 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, 30023590 + ... + 30095116.

It is an arithmetic number, because the mean of its divisors is an integer number (268993096468).

Almost surely, 22150055342031 is an apocalyptic number.

2150055342031 is a deficient number, since it is larger than the sum of its proper divisors (1889429713).

2150055342031 is a wasteful number, since it uses less digits than its factorization.

2150055342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97521.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2150055342031 in words is "two trillion, one hundred fifty billion, fifty-five million, three hundred forty-two thousand, thirty-one".

Divisors: 1 1213 24781 71527 30059353 86762251 1772510587 2150055342031