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1002202430255 = 51322776836269
BaseRepresentation
bin11101001010101111110…
…10110111101100101111
310112210212012200110210222
432211113322313230233
5112410002310232010
62044223324121555
7132256340046335
oct16452772675457
93483765613728
101002202430255
11357039165394
121422976962bb
137367966b400
1436714b57b55
151b109cb3355
hexe957eb7b2f

1002202430255 has 48 divisors (see below), whose sum is σ = 1309093837920. Its totient is φ = 736219021824.

The previous prime is 1002202430183. The next prime is 1002202430269. The reversal of 1002202430255 is 5520342022001.

It is not a de Polignac number, because 1002202430255 - 224 = 1002185653039 is a prime.

It is a super-2 number, since 2×10022024302552 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159863261 + ... + 159869529.

It is an arithmetic number, because the mean of its divisors is an integer number (27272788290).

Almost surely, 21002202430255 is an apocalyptic number.

1002202430255 is a deficient number, since it is larger than the sum of its proper divisors (306891407665).

1002202430255 is a wasteful number, since it uses less digits than its factorization.

1002202430255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 1002202430255 its reverse (5520342022001), we get a palindrome (6522544452256).

The spelling of 1002202430255 in words is "one trillion, two billion, two hundred two million, four hundred thirty thousand, two hundred fifty-five".

Divisors: 1 5 13 65 169 277 683 845 1385 3415 3601 6269 8879 18005 31345 44395 46813 81497 115427 189191 234065 407485 577135 945955 1059461 1736513 2459483 4281727 5297305 8682565 12297415 21408635 22574669 31973279 55662451 112873345 159866395 278312255 293470697 723611863 1186038379 1467353485 3618059315 5930191895 15418498927 77092494635 200440486051 1002202430255