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30213554510212 = 22311631494832501
BaseRepresentation
bin1101101111010101001000…
…01011110001100110000100
310221222101110120011220110021
412313222210023301212010
512430004324423311322
6144131525413304524
76235600021645543
oct667524413614604
9127871416156407
1030213554510212
119699550945407
12347b70a335144
1313b218398c468
147664b56dc15a
15375dcd1d44c7
hex1b7aa42f1984

30213554510212 has 24 divisors (see below), whose sum is σ = 54914166793472. Its totient is φ = 14529771900000.

The previous prime is 30213554510201. The next prime is 30213554510233. The reversal of 30213554510212 is 21201545531203.

It is a super-2 number, since 2×302135545102122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747396039 + ... + 747436462.

Almost surely, 230213554510212 is an apocalyptic number.

It is an amenable number.

30213554510212 is a deficient number, since it is larger than the sum of its proper divisors (24700612283260).

30213554510212 is a wasteful number, since it uses less digits than its factorization.

30213554510212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494832699 (or 1494832697 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 30213554510212 in words is "thirty trillion, two hundred thirteen billion, five hundred fifty-four million, five hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 163 326 652 5053 10106 20212 1494832501 2989665002 5979330004 46339807531 92679615062 185359230124 243657697663 487315395326 974630790652 7553388627553 15106777255106 30213554510212