Search a number
-
+
31011514542133 = 314432258174801
BaseRepresentation
bin1110000110100011011100…
…10011101110100000110101
311001210200010202202112022121
413003101232103232200311
513031043040210322013
6145542254302155541
76350336145213016
oct703215623564065
9131720122675277
1031011514542133
119976a00543974
12358a2a5582bb1
13143c4b1109618
14792d72b6300d
1538ba3236b58d
hex1c346e4ee835

31011514542133 has 8 divisors (see below), whose sum is σ = 32084147586816. Its totient is φ = 29943397848000.

The previous prime is 31011514542103. The next prime is 31011514542139. The reversal of 31011514542133 is 33124541511013.

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

It is a cyclic number.

It is not a de Polignac number, because 31011514542133 - 241 = 28812491286581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31011514542139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129073668 + ... + 1129101133.

It is an arithmetic number, because the mean of its divisors is an integer number (4010518448352).

Almost surely, 231011514542133 is an apocalyptic number.

It is an amenable number.

31011514542133 is a deficient number, since it is larger than the sum of its proper divisors (1072633044683).

31011514542133 is a wasteful number, since it uses less digits than its factorization.

31011514542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258175275.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 31011514542133 in words is "thirty-one trillion, eleven billion, five hundred fourteen million, five hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 31 443 13733 2258174801 70003418831 1000371436843 31011514542133