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2315542135401 = 321123389314499
BaseRepresentation
bin100001101100100001000…
…100010000001001101001
322012100211010001011100200
4201230201010100021221
5300414212241313101
64531425000022413
7326202202254465
oct41544104201151
98170733034320
102315542135401
1181301a195490
12314926461a09
1313a47c3278b1
1480103c194a5
1540374d8d986
hex21b21110269

2315542135401 has 12 divisors (see below), whose sum is σ = 3648733062000. Its totient is φ = 1403358869880.

The previous prime is 2315542135381. The next prime is 2315542135427. The reversal of 2315542135401 is 1045312455132.

2315542135401 is a `hidden beast` number, since 2 + 31 + 5 + 5 + 4 + 213 + 5 + 401 = 666.

It is not a de Polignac number, because 2315542135401 - 210 = 2315542134377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315542135451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11694657151 + ... + 11694657348.

It is an arithmetic number, because the mean of its divisors is an integer number (304061088500).

Almost surely, 22315542135401 is an apocalyptic number.

It is an amenable number.

2315542135401 is a deficient number, since it is larger than the sum of its proper divisors (1333190926599).

2315542135401 is a wasteful number, since it uses less digits than its factorization.

2315542135401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23389314516 (or 23389314513 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2315542135401 in words is "two trillion, three hundred fifteen billion, five hundred forty-two million, one hundred thirty-five thousand, four hundred one".

Divisors: 1 3 9 11 33 99 23389314499 70167943497 210503830491 257282459489 771847378467 2315542135401