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2153054113427 = 72494271233143
BaseRepresentation
bin11111010101001100000…
…001101000111010010011
321121211102001011101211202
4133111030001220322103
5240233423323112202
64325033245501415
7311360455001060
oct37251401507223
97554361141752
102153054113427
11760117a0a618
122a933957186b
13128055793829
14762cbad1c67
153b014c8e802
hex1f54c068e93

2153054113427 has 8 divisors (see below), whose sum is σ = 2460645133056. Its totient is φ = 1845466058952.

The previous prime is 2153054113409. The next prime is 2153054113489. The reversal of 2153054113427 is 7243114503512.

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 2153054113427 - 218 = 2153053851283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153054113927) 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, 1129418 + ... + 2362560.

It is an arithmetic number, because the mean of its divisors is an integer number (307580641632).

Almost surely, 22153054113427 is an apocalyptic number.

2153054113427 is a deficient number, since it is larger than the sum of its proper divisors (307591019629).

2153054113427 is a wasteful number, since it uses less digits than its factorization.

2153054113427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482577.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 2153054113427 its reverse (7243114503512), we get a palindrome (9396168616939).

The spelling of 2153054113427 in words is "two trillion, one hundred fifty-three billion, fifty-four million, one hundred thirteen thousand, four hundred twenty-seven".

Divisors: 1 7 249427 1233143 1745989 8632001 307579159061 2153054113427