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912119111030 = 253121431372991
BaseRepresentation
bin11010100010111101000…
…10010001110101110110
310020012100011000201012102
431101132202101311312
5104421004443023110
61535004410022102
7122620106343521
oct15213642216566
93205304021172
10912119111030
11321911506336
12128936a17932
13680214c601a
143220ab6bbb8
1518ad64795a5
hexd45e891d76

912119111030 has 32 divisors (see below), whose sum is σ = 1695568232448. Its totient is φ = 352913349600.

The previous prime is 912119110997. The next prime is 912119111041. The reversal of 912119111030 is 30111911219.

It is a super-2 number, since 2×9121191110302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912119110984 and 912119111002.

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, 22166 + ... + 1350825.

It is an arithmetic number, because the mean of its divisors is an integer number (52986507264).

Almost surely, 2912119111030 is an apocalyptic number.

912119111030 is a deficient number, since it is larger than the sum of its proper divisors (783449121418).

912119111030 is a wasteful number, since it uses less digits than its factorization.

912119111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375172.

The product of its (nonzero) digits is 486, while the sum is 29.

The spelling of 912119111030 in words is "nine hundred twelve billion, one hundred nineteen million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 2143 4286 10715 21430 66433 132866 332165 664330 1372991 2745982 6864955 13729910 42562721 85125442 212813605 425627210 2942319713 5884639426 14711598565 29423197130 91211911103 182423822206 456059555515 912119111030