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23005513455415 = 521534093522127
BaseRepresentation
bin1010011101100011000110…
…11101010001011100110111
310000110022020210021100002021
411032301203131101130313
511003410242421033130
6120532330442054011
74563044032621021
oct516614335213467
9100408223240067
1023005513455415
11736a646658437
1226b6757aaa307
13cab545158b9a
145976894b1011
1529d65d65637a
hex14ec63751737

23005513455415 has 16 divisors (see below), whose sum is σ = 27626239421568. Its totient is φ = 18391332807936.

The previous prime is 23005513455403. The next prime is 23005513455461. The reversal of 23005513455415 is 51455431550032.

It is a cyclic number.

It is not a de Polignac number, because 23005513455415 - 219 = 23005512931127 is a prime.

It is a super-2 number, since 2×230055134554152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43800082 + ... + 44322208.

It is an arithmetic number, because the mean of its divisors is an integer number (1726639963848).

Almost surely, 223005513455415 is an apocalyptic number.

23005513455415 is a deficient number, since it is larger than the sum of its proper divisors (4620725966153).

23005513455415 is a wasteful number, since it uses less digits than its factorization.

23005513455415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528378.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 23005513455415 in words is "twenty-three trillion, five billion, five hundred thirteen million, four hundred fifty-five thousand, four hundred fifteen".

Divisors: 1 5 2153 4093 10765 20465 522127 2610635 8812229 44061145 1124139431 2137065811 5620697155 10685329055 4601102691083 23005513455415