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152143004031 = 350714334677
BaseRepresentation
bin1000110110110001101…
…1100000000101111111
3112112201002220101202020
42031230123200011333
54443042102112111
6153521000331223
713664150124264
oct2155433400577
9475632811666
10152143004031
1159583839867
12255a0473b13
1311468546295
14751423326b
153e56cdd906
hex236c6e017f

152143004031 has 4 divisors (see below), whose sum is σ = 202857338712. Its totient is φ = 101428669352.

The previous prime is 152143004021. The next prime is 152143004033. The reversal of 152143004031 is 130400341251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152143004031 - 219 = 152142479743 is a prime.

It is a super-2 number, since 2×1521430040312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152143003992 and 152143004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152143004033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25357167336 + ... + 25357167341.

It is an arithmetic number, because the mean of its divisors is an integer number (50714334678).

Almost surely, 2152143004031 is an apocalyptic number.

152143004031 is a deficient number, since it is larger than the sum of its proper divisors (50714334681).

152143004031 is an equidigital number, since it uses as much as digits as its factorization.

152143004031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50714334680.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 152143004031 its reverse (130400341251), we get a palindrome (282543345282).

The spelling of 152143004031 in words is "one hundred fifty-two billion, one hundred forty-three million, four thousand, thirty-one".

Divisors: 1 3 50714334677 152143004031