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10101131101 = 1947791311093
BaseRepresentation
bin10010110100001001…
…10000011101011101
3222001222001121220201
421122010300131131
5131141342143401
64350154143501
7505213124545
oct113204603535
928058047821
1010101131101
114313909336
121b5aa21b91
13c4c938a69
146bb76a325
153e1bd7b01
hex25a13075d

10101131101 has 32 divisors (see below), whose sum is σ = 11090534400. Its totient is φ = 9168344640.

The previous prime is 10101131071. The next prime is 10101131141. The reversal of 10101131101 is 10113110101.

It is a cyclic number.

It is not a de Polignac number, because 10101131101 - 225 = 10067576669 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 (10101131141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9241111 + ... + 9242203.

It is an arithmetic number, because the mean of its divisors is an integer number (346579200).

Almost surely, 210101131101 is an apocalyptic number.

It is an amenable number.

10101131101 is a deficient number, since it is larger than the sum of its proper divisors (989403299).

10101131101 is a wasteful number, since it uses less digits than its factorization.

10101131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10101131101 its reverse (10113110101), we get a palindrome (20214241202).

The spelling of 10101131101 in words is "ten billion, one hundred one million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 19 47 79 131 893 1093 1501 2489 3713 6157 10349 20767 51371 70547 86347 116983 143183 196631 486403 976049 1640593 2720477 4058309 6729601 9241657 11311457 77107871 127862419 214917683 531638479 10101131101