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2153151041431 = 13188941876607
BaseRepresentation
bin11111010101010001110…
…011011000111110010111
321121211122210112212001211
4133111101303120332113
5240234123131311211
64325051031202251
7311363042610025
oct37252163307627
97554583485054
102153151041431
117601676a3005
122a9365b16387
1312806c89cc90
14762da923715
153b01d538e21
hex1f551cd8f97

2153151041431 has 8 divisors (see below), whose sum is σ = 2318792962304. Its totient is φ = 1987511251680.

The previous prime is 2153151041329. The next prime is 2153151041441. The reversal of 2153151041431 is 1341401513512.

It is a happy number.

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 2153151041431 - 29 = 2153151040919 is a prime.

It is a super-2 number, since 2×21531510414312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153151041393 and 2153151041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153151041441) 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, 2017930 + ... + 2894536.

It is an arithmetic number, because the mean of its divisors is an integer number (289849120288).

Almost surely, 22153151041431 is an apocalyptic number.

2153151041431 is a deficient number, since it is larger than the sum of its proper divisors (165641920873).

2153151041431 is a wasteful number, since it uses less digits than its factorization.

2153151041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065561.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 2153151041431 its reverse (1341401513512), we get a palindrome (3494552554943).

The spelling of 2153151041431 in words is "two trillion, one hundred fifty-three billion, one hundred fifty-one million, forty-one thousand, four hundred thirty-one".

Divisors: 1 13 188941 876607 2456233 11395891 165627003187 2153151041431