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102202320103230 = 23552313577479771
BaseRepresentation
bin10111001111001111010100…
…111111000010011100111110
3111101212110001102010112001110
4113033033110333002130332
5101343440322421300410
61001211033033422450
730345605524144554
oct2717172477023476
9441773042115043
10102202320103230
112a623840320046
12b5675b226aa26
13450483958ca19
141b34893965bd4
15bc37b4764720
hex5cf3d4fc273e

102202320103230 has 64 divisors (see below), whose sum is σ = 245773178581248. Its totient is φ = 27199781003520.

The previous prime is 102202320103217. The next prime is 102202320103241. The reversal of 102202320103230 is 32301023202201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102202320103197 and 102202320103206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212783245 + ... + 213263015.

It is an arithmetic number, because the mean of its divisors is an integer number (3840205915332).

Almost surely, 2102202320103230 is an apocalyptic number.

102202320103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202320103230 is an abundant number, since it is smaller than the sum of its proper divisors (143570858478018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202320103230 is a wasteful number, since it uses less digits than its factorization.

102202320103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493881.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102202320103230 its reverse (32301023202201), we get a palindrome (134503343305431).

The spelling of 102202320103230 in words is "one hundred two trillion, two hundred two billion, three hundred twenty million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 523 1046 1569 2615 3138 5230 7845 13577 15690 27154 40731 67885 81462 135770 203655 407310 479771 959542 1439313 2398855 2878626 4797710 7100771 7196565 14201542 14393130 21302313 35503855 42604626 71007710 106511565 213023130 250920233 501840466 752760699 1254601165 1505521398 2509202330 3763803495 6513850867 7527606990 13027701734 19541552601 32569254335 39083105202 65138508670 97707763005 195415526010 3406744003441 6813488006882 10220232010323 17033720017205 20440464020646 34067440034410 51101160051615 102202320103230