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20230613162145 = 3252391121456077
BaseRepresentation
bin1001001100110010011101…
…00000101101100010100001
32122122000202012210221212100
410212121032200231202201
510122424243432142040
6111005452042321013
74155420311403321
oct446311640554241
978560665727770
1020230613162145
11649a8337a0041
1223289b34b9169
13b3997aa21829
144dd249d99281
152513a0ba1b30
hex12664e82d8a1

20230613162145 has 48 divisors (see below), whose sum is σ = 36631189550592. Its totient is φ = 10309215396480.

The previous prime is 20230613162129. The next prime is 20230613162173. The reversal of 20230613162145 is 54126131603202.

20230613162145 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 0 + 613 + 16 + 21 + 4 + 5 = 666.

It is not a de Polignac number, because 20230613162145 - 24 = 20230613162129 is a prime.

It is a super-2 number, since 2×202306131621452 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9785154 + ... + 11670923.

It is an arithmetic number, because the mean of its divisors is an integer number (763149782304).

Almost surely, 220230613162145 is an apocalyptic number.

It is an amenable number.

20230613162145 is a deficient number, since it is larger than the sum of its proper divisors (16400576388447).

20230613162145 is a wasteful number, since it uses less digits than its factorization.

20230613162145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457022 (or 21457019 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 20230613162145 its reverse (54126131603202), we get a palindrome (74356744765347).

The spelling of 20230613162145 in words is "twenty trillion, two hundred thirty billion, six hundred thirteen million, one hundred sixty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 911 1035 2733 4555 8199 13665 20953 40995 62859 104765 188577 314295 942885 21456077 64368231 107280385 193104693 321841155 493489771 965523465 1480469313 2467448855 4441407939 7402346565 19546486147 22207039695 58639458441 97732430735 175918375323 293197292205 449569181381 879591876615 1348707544143 2247845906905 4046122632429 6743537720715 20230613162145