Search a number
-
+
31010033010332 = 2262639463130807
BaseRepresentation
bin1110000110100000101100…
…00000001000011010011100
311001210112022111222220202102
413003100112000020122130
513031032021422312312
6145541451255544232
76350254345334225
oct703202600103234
9131715274886672
1031010033010332
119976310228122
123589b5138b078
13143c3061b249c
14792c720aa24c
1538b99726dec2
hex1c341600869c

31010033010332 has 24 divisors (see below), whose sum is σ = 54282373157376. Its totient is φ = 15500784122928.

The previous prime is 31010033010311. The next prime is 31010033010347. The reversal of 31010033010332 is 23301033001013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237001673 + ... + 237132479.

It is an arithmetic number, because the mean of its divisors is an integer number (2261765548224).

Almost surely, 231010033010332 is an apocalyptic number.

It is an amenable number.

31010033010332 is a deficient number, since it is larger than the sum of its proper divisors (23272340147044).

31010033010332 is a wasteful number, since it uses less digits than its factorization.

31010033010332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146537 (or 146535 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 31010033010332 its reverse (23301033001013), we get a palindrome (54311066011345).

The spelling of 31010033010332 in words is "thirty-one trillion, ten billion, thirty-three million, ten thousand, three hundred thirty-two".

Divisors: 1 2 4 6263 9463 12526 18926 25052 37852 130807 261614 523228 59266769 118533538 237067076 819244241 1237826641 1638488482 2475653282 3276976964 4951306564 7752508252583 15505016505166 31010033010332