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152157101211 = 341878482731
BaseRepresentation
bin1000110110110101000…
…1010001110010011011
3112112202002102121110000
42031231101101302123
54443104204214321
6153522222424043
713664411010033
oct2155521216233
9475662377400
10152157101211
1159590798225
12255a5132023
131146b4409cb
1475160628c3
153e58175826
hex236d451c9b

152157101211 has 10 divisors (see below), whose sum is σ = 227296410572. Its totient is φ = 101438067420.

The previous prime is 152157101183. The next prime is 152157101233. The reversal of 152157101211 is 112101751251.

152157101211 is a `hidden beast` number, since 1 + 521 + 5 + 7 + 10 + 121 + 1 = 666.

152157101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152157101211 - 29 = 152157100699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152157101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 939241285 + ... + 939241446.

Almost surely, 2152157101211 is an apocalyptic number.

152157101211 is a deficient number, since it is larger than the sum of its proper divisors (75139309361).

152157101211 is an equidigital number, since it uses as much as digits as its factorization.

152157101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878482743 (or 1878482734 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 27.

Adding to 152157101211 its reverse (112101751251), we get a palindrome (264258852462).

The spelling of 152157101211 in words is "one hundred fifty-two billion, one hundred fifty-seven million, one hundred one thousand, two hundred eleven".

Divisors: 1 3 9 27 81 1878482731 5635448193 16906344579 50719033737 152157101211