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101012312133 = 3229596559667
BaseRepresentation
bin101111000010011001…
…1011001000001000101
3100122201201111010102200
41132010303121001011
53123333122442013
6114223204225113
710204115325555
oct1360463310105
9318651433380
10101012312133
11399258a91a7
12176b099b199
1396aa46a9c5
144c63695165
15296304de73
hex1784cd9045

101012312133 has 24 divisors (see below), whose sum is σ = 153496231200. Its totient is φ = 63917385504.

The previous prime is 101012312131. The next prime is 101012312153. The reversal of 101012312133 is 331213210101.

It is not a de Polignac number, because 101012312133 - 21 = 101012312131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012312131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3264435 + ... + 3295232.

It is an arithmetic number, because the mean of its divisors is an integer number (6395676300).

Almost surely, 2101012312133 is an apocalyptic number.

It is an amenable number.

101012312133 is a deficient number, since it is larger than the sum of its proper divisors (52483919067).

101012312133 is a wasteful number, since it uses less digits than its factorization.

101012312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559761 (or 6559758 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101012312133 its reverse (331213210101), we get a palindrome (432225522234).

The spelling of 101012312133 in words is "one hundred one billion, twelve million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 29 59 87 177 261 531 1711 5133 15399 6559667 19679001 59037003 190230343 387020353 570691029 1161061059 1712073087 3483183177 11223590237 33670770711 101012312133