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152440012553 = 2943122245399
BaseRepresentation
bin1000110111111000100…
…0011111111100001001
3112120110210202222211212
42031332020133330021
54444144120400203
6154010250302505
714004414504323
oct2157610377411
9476423688755
10152440012553
115971645a754
1225663a27a35
13114b4c3757a
147541868613
153e72e0b1d8
hex237e21ff09

152440012553 has 8 divisors (see below), whose sum is σ = 161363928000. Its totient is φ = 143760588048.

The previous prime is 152440012523. The next prime is 152440012597. The reversal of 152440012553 is 355210044251.

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 152440012553 - 28 = 152440012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152440012523) 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, 61121453 + ... + 61123946.

It is an arithmetic number, because the mean of its divisors is an integer number (20170491000).

Almost surely, 2152440012553 is an apocalyptic number.

It is an amenable number.

152440012553 is a deficient number, since it is larger than the sum of its proper divisors (8923915447).

152440012553 is a wasteful number, since it uses less digits than its factorization.

152440012553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122245471.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 152440012553 in words is "one hundred fifty-two billion, four hundred forty million, twelve thousand, five hundred fifty-three".

Divisors: 1 29 43 1247 122245399 3545116571 5256552157 152440012553