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22013020053 = 332953530447
BaseRepresentation
bin10100100000000101…
…000000011110010101
32002211010101021122000
4110200011000132111
5330040313120203
614040155225513
71406334404013
oct244005003625
962733337560
1022013020053
119376859862
124324148299
1320ca76036b
1410cb7ad8b3
1588c8514a3
hex520140795

22013020053 has 32 divisors (see below), whose sum is σ = 34373030400. Its totient is φ = 13901928768.

The previous prime is 22013020049. The next prime is 22013020091. The reversal of 22013020053 is 35002031022.

It is not a de Polignac number, because 22013020053 - 22 = 22013020049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013020033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223725 + ... + 306722.

It is an arithmetic number, because the mean of its divisors is an integer number (1074157200).

Almost surely, 222013020053 is an apocalyptic number.

It is an amenable number.

22013020053 is a deficient number, since it is larger than the sum of its proper divisors (12360010347).

22013020053 is a wasteful number, since it uses less digits than its factorization.

22013020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530538 (or 530532 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 22013020053 its reverse (35002031022), we get a palindrome (57015051075).

The spelling of 22013020053 in words is "twenty-two billion, thirteen million, twenty thousand, fifty-three".

Divisors: 1 3 9 27 29 53 87 159 261 477 783 1431 1537 4611 13833 41499 530447 1591341 4774023 14322069 15382963 28113691 46148889 84341073 138446667 253023219 415340001 759069657 815297039 2445891117 7337673351 22013020053