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30113332220312 = 23113112748140039
BaseRepresentation
bin1101101100011010011100…
…11110000101000110011000
310221121210202220021001210022
412312031032132011012120
512421334101022022222
6144013512430010012
76225421305355535
oct666151636050630
9127553686231708
1030113332220312
11965aaa0a92650
1234641ba046908
1313a58a10bcc43
147616c8d35d8c
153734b46db042
hex1b634e785198

30113332220312 has 64 divisors (see below), whose sum is σ = 61797300364800. Its totient is φ = 13643028576000.

The previous prime is 30113332220303. The next prime is 30113332220347. The reversal of 30113332220312 is 21302223331103.

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, 752079989 + ... + 752120027.

It is an arithmetic number, because the mean of its divisors is an integer number (965582818200).

Almost surely, 230113332220312 is an apocalyptic number.

It is an amenable number.

30113332220312 is an abundant number, since it is smaller than the sum of its proper divisors (31683968144488).

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

30113332220312 is a wasteful number, since it uses less digits than its factorization.

30113332220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67848 (or 67844 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30113332220312 its reverse (21302223331103), we get a palindrome (51415555551415).

The spelling of 30113332220312 in words is "thirty trillion, one hundred thirteen billion, three hundred thirty-two million, two hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 311 622 1244 2488 3421 6842 13684 27368 27481 40039 54962 80078 109924 160156 219848 302291 320312 440429 604582 880858 1209164 1761716 2418328 3523432 8546591 12452129 17093182 24904258 34186364 49808516 68372728 94012501 99617032 136973419 188025002 273946838 376050004 547893676 752100008 1095787352 1100311759 2200623518 4401247036 8802494072 12103429349 24206858698 48413717396 96827434792 342196957049 684393914098 1368787828196 2737575656392 3764166527539 7528333055078 15056666110156 30113332220312