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30202110231054 = 2319941960369689
BaseRepresentation
bin1101101110111111110100…
…00011010100001000001110
310221221021220222202021210020
412313133322003110020032
512424312410204343204
6144122354034523010
76235013306121306
oct667377203241016
9127837828667706
1030202110231054
119694708949063
123479455736466
1313b107b9bc048
14765b0b81c606
1537595d636bd9
hex1b77fa0d420e

30202110231054 has 32 divisors (see below), whose sum is σ = 60852647520000. Its totient is φ = 9992873715264.

The previous prime is 30202110231053. The next prime is 30202110231107. The reversal of 30202110231054 is 45013201120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202110231053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29684559 + ... + 30685130.

It is an arithmetic number, because the mean of its divisors is an integer number (1901645235000).

Almost surely, 230202110231054 is an apocalyptic number.

30202110231054 is an abundant number, since it is smaller than the sum of its proper divisors (30650537288946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30202110231054 is a wasteful number, since it uses less digits than its factorization.

30202110231054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60370312.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30202110231054 its reverse (45013201120203), we get a palindrome (75215311351257).

The spelling of 30202110231054 in words is "thirty trillion, two hundred two billion, one hundred ten million, two hundred thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 199 398 419 597 838 1194 1257 2514 83381 166762 250143 500286 60369689 120739378 181109067 362218134 12013568111 24027136222 25294899691 36040704333 50589799382 72081408666 75884699073 151769398146 5033685038509 10067370077018 15101055115527 30202110231054