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153112003331 = 721873143333
BaseRepresentation
bin1000111010011000101…
…1111100001100000011
3112122012122020122220012
42032212023330030003
510002033133101311
6154201053335135
714030154361160
oct2164613741403
9478178218805
10153112003331
1159a30809331
1225810a974ab
131159121ab51
1475a6bd1067
153eb1de978b
hex23a62fc303

153112003331 has 4 divisors (see below), whose sum is σ = 174985146672. Its totient is φ = 131238859992.

The previous prime is 153112003321. The next prime is 153112003333. The reversal of 153112003331 is 133300211351.

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 153112003331 - 222 = 153107809027 is a prime.

It is a super-3 number, since 3×1531120033313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 153112003297 and 153112003306.

It is not an unprimeable number, because it can be changed into a prime (153112003333) 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, 10936571660 + ... + 10936571673.

It is an arithmetic number, because the mean of its divisors is an integer number (43746286668).

Almost surely, 2153112003331 is an apocalyptic number.

153112003331 is a deficient number, since it is larger than the sum of its proper divisors (21873143341).

153112003331 is an equidigital number, since it uses as much as digits as its factorization.

153112003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21873143340.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 153112003331 its reverse (133300211351), we get a palindrome (286412214682).

The spelling of 153112003331 in words is "one hundred fifty-three billion, one hundred twelve million, three thousand, three hundred thirty-one".

Divisors: 1 7 21873143333 153112003331