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152121401122 = 2439173258999
BaseRepresentation
bin1000110110101100100…
…1000101111100100010
3112112122121020212010111
42031223021011330202
54443021034313442
6153514505321534
713663465401115
oct2155311057442
9475577225114
10152121401122
1159572624219
12255951962aa
1311463c213b2
14751140c57c
153e54e72b17
hex236b245f22

152121401122 has 8 divisors (see below), whose sum is σ = 228701880000. Its totient is φ = 75887441124.

The previous prime is 152121401119. The next prime is 152121401123. The reversal of 152121401122 is 221104121251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152121401093 and 152121401102.

It is not an unprimeable number, because it can be changed into a prime (152121401123) 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, 86628622 + ... + 86630377.

It is an arithmetic number, because the mean of its divisors is an integer number (28587735000).

Almost surely, 2152121401122 is an apocalyptic number.

152121401122 is a deficient number, since it is larger than the sum of its proper divisors (76580478878).

152121401122 is a wasteful number, since it uses less digits than its factorization.

152121401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173259440.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 152121401122 its reverse (221104121251), we get a palindrome (373225522373).

The spelling of 152121401122 in words is "one hundred fifty-two billion, one hundred twenty-one million, four hundred one thousand, one hundred twenty-two".

Divisors: 1 2 439 878 173258999 346517998 76060700561 152121401122