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101220011302 = 25371131102667
BaseRepresentation
bin101111001000100101…
…1101100110100100110
3100200021012022100010111
41132101023230310212
53124244310330202
6114255544043234
710212216620524
oct1362113546446
9320235270114
10101220011302
1139a2206a703
121774a46351a
1397114bc517
144c830bd314
1529763c96d7
hex17912ecd26

101220011302 has 32 divisors (see below), whose sum is σ = 158072580864. Its totient is φ = 48581551200.

The previous prime is 101220011251. The next prime is 101220011303. The reversal of 101220011302 is 203110022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220011303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934573 + ... + 1037239.

It is an arithmetic number, because the mean of its divisors is an integer number (4939768152).

Almost surely, 2101220011302 is an apocalyptic number.

101220011302 is a deficient number, since it is larger than the sum of its proper divisors (56852569562).

101220011302 is a wasteful number, since it uses less digits than its factorization.

101220011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102924.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101220011302 its reverse (203110022101), we get a palindrome (304330033403).

The spelling of 101220011302 in words is "one hundred one billion, two hundred twenty million, eleven thousand, three hundred two".

Divisors: 1 2 53 71 106 131 142 262 3763 6943 7526 9301 13886 18602 102667 205334 492953 985906 5441351 7289357 10882702 13449377 14578714 26898754 386335921 712816981 772671842 954905767 1425633962 1909811534 50610005651 101220011302