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152111929131 = 3635921619
BaseRepresentation
bin1000110110101010010…
…0111101011100101011
3112112121221102122000000
42031222210331130223
54443011123213011
6153513530314043
713663322031021
oct2155244753453
9475557378000
10152111929131
1159568244828
1225591b88923
1311461c85c76
147510064711
153e54201356
hex236a93d72b

152111929131 has 42 divisors (see below), whose sum is σ = 228841869060. Its totient is φ = 101063017656.

The previous prime is 152111929121. The next prime is 152111929181. The reversal of 152111929131 is 131929111251.

152111929131 is a `hidden beast` number, since 1 + 521 + 1 + 19 + 2 + 91 + 31 = 666.

It is not a de Polignac number, because 152111929131 - 214 = 152111912747 is a prime.

It is a super-2 number, since 2×1521119291312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152111929121) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 93953440 + ... + 93955058.

It is an arithmetic number, because the mean of its divisors is an integer number (5448615930).

Almost surely, 2152111929131 is an apocalyptic number.

152111929131 is a deficient number, since it is larger than the sum of its proper divisors (76729939929).

152111929131 is an frugal number, since it uses more digits than its factorization.

152111929131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 1981 counting only the distinct ones).

The product of its digits is 4860, while the sum is 36.

The spelling of 152111929131 in words is "one hundred fifty-two billion, one hundred eleven million, nine hundred twenty-nine thousand, one hundred thirty-one".

Divisors: 1 3 9 27 81 243 359 729 1077 1619 3231 4857 9693 14571 29079 43713 87237 128881 131139 261711 386643 393417 581221 1159929 1180251 1743663 3479787 5230989 10439361 15692967 31318083 47078901 93954249 141236703 208658339 423710109 625975017 1877925051 5633775153 16901325459 50703976377 152111929131