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10101001103 = 1923102122639
BaseRepresentation
bin10010110100001000…
…10000101110001111
3222001221211000120222
421122010100232033
5131141324013403
64350151301555
7505212043544
oct113204205617
928057730528
1010101001103
11431382a6a6
121b5a97a8bb
13c4c8c183b
146bb734bcb
153e1bae338
hex25a110b8f

10101001103 has 16 divisors (see below), whose sum is σ = 11106278400. Its totient is φ = 9143940960.

The previous prime is 10101001037. The next prime is 10101001123. The reversal of 10101001103 is 30110010101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101001103 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 (10101001123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434858 + ... + 457496.

It is an arithmetic number, because the mean of its divisors is an integer number (694142400).

Almost surely, 210101001103 is an apocalyptic number.

10101001103 is a deficient number, since it is larger than the sum of its proper divisors (1005277297).

10101001103 is a wasteful number, since it uses less digits than its factorization.

10101001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10101001103 its reverse (30110010101), we get a palindrome (40211011204).

The spelling of 10101001103 in words is "ten billion, one hundred one million, one thousand, one hundred three".

Divisors: 1 19 23 437 1021 19399 22639 23483 430141 446177 520697 9893243 23114419 439173961 531631637 10101001103