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30211233120124 = 22723151310674521
BaseRepresentation
bin1101101111010000110011…
…10100010111111101111100
310221222011110210002001220121
412313220121310113331330
512424440101134320444
6144130503210024324
76235455343315450
oct667503164277574
9127864423061817
1030211233120124
11969856a544701
12347b180a180a4
1313b1ba3a68264
147663352a2660
15375ce44da084
hex1b7a19d17f7c

30211233120124 has 48 divisors (see below), whose sum is σ = 63467076750336. Its totient is φ = 12302710992000.

The previous prime is 30211233120097. The next prime is 30211233120139. The reversal of 30211233120124 is 42102133211203.

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, 155240017 + ... + 155434504.

It is an arithmetic number, because the mean of its divisors is an integer number (1322230765632).

Almost surely, 230211233120124 is an apocalyptic number.

It is an amenable number.

30211233120124 is an abundant number, since it is smaller than the sum of its proper divisors (33255843630212).

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

30211233120124 is a wasteful number, since it uses less digits than its factorization.

30211233120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310674706 (or 310674704 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30211233120124 its reverse (42102133211203), we get a palindrome (72313366331327).

The spelling of 30211233120124 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 23 28 46 92 151 161 302 322 604 644 1057 2114 3473 4228 6946 13892 24311 48622 97244 310674521 621349042 1242698084 2174721647 4349443294 7145513983 8698886588 14291027966 28582055932 46911852671 50018597881 93823705342 100037195762 187647410684 200074391524 328382968697 656765937394 1078972611433 1313531874788 2157945222866 4315890445732 7552808280031 15105616560062 30211233120124