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10903222421 = 713267151911
BaseRepresentation
bin10100010011110000…
…11111100010010101
31001010212100002100122
422021320133202111
5134312211104141
65001525521325
7534122601320
oct121170374225
931125302318
1010903222421
114695648423
122143573245
131049b71800
147560bb7b7
1543c32464b
hex289e1f895

10903222421 has 48 divisors (see below), whose sum is σ = 13800296448. Its totient is φ = 8432424000.

The previous prime is 10903222399. The next prime is 10903222453. The reversal of 10903222421 is 12422230901.

10903222421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10903222421 - 210 = 10903221397 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 (10903222471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11967956 + ... + 11968866.

It is an arithmetic number, because the mean of its divisors is an integer number (287506176).

Almost surely, 210903222421 is an apocalyptic number.

It is an amenable number.

10903222421 is a deficient number, since it is larger than the sum of its proper divisors (2897074027).

10903222421 is a wasteful number, since it uses less digits than its factorization.

10903222421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 10903222421 in words is "ten billion, nine hundred three million, two hundred twenty-two thousand, four hundred twenty-one".

Divisors: 1 7 13 67 91 151 169 469 871 911 1057 1183 1963 6097 6377 10117 11323 11843 13741 25519 61037 70819 79261 82901 131521 137561 153959 178633 427259 793481 920647 962927 1077713 1709773 1788293 5554367 9216587 10315253 11968411 12518051 23247809 64516109 72206771 119815631 162734663 838709417 1557603203 10903222421