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102210001010 = 2513786230777
BaseRepresentation
bin101111100110000110…
…0001101100001110010
3100202211012011000200222
41133030030031201302
53133311230013020
6114542111013042
710245600450065
oct1371414154162
9322735130628
10102210001010
113a38a976617
1217985b0a182
13983b633250
144d387828dc
1529d327eb25
hex17cc30d872

102210001010 has 16 divisors (see below), whose sum is σ = 198130156056. Its totient is φ = 37739077248.

The previous prime is 102210000967. The next prime is 102210001063. The reversal of 102210001010 is 10100012201.

It can be written as a sum of positive squares in 4 ways, for example, as 37286451409 + 64923549601 = 193097^2 + 254801^2 .

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, 393115259 + ... + 393115518.

Almost surely, 2102210001010 is an apocalyptic number.

102210001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210001010 is a deficient number, since it is larger than the sum of its proper divisors (95920155046).

102210001010 is a wasteful number, since it uses less digits than its factorization.

102210001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786230797.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102210001010 its reverse (10100012201), we get a palindrome (112310013211).

The spelling of 102210001010 in words is "one hundred two billion, two hundred ten million, one thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 786230777 1572461554 3931153885 7862307770 10221000101 20442000202 51105000505 102210001010