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30130312024342 = 2197499105734491
BaseRepresentation
bin1101101100111010000101…
…00010111001000100010110
310221200102121020202111001001
412312131002202321010112
512422123334334234332
6144025401350053514
76226562135333425
oct666350242710426
9127612536674031
1030130312024342
119667214707742
12346755864a29a
1313a7378b6196a
1476245a0792bc
15373b5a2240e7
hex1b67428b9116

30130312024342 has 16 divisors (see below), whose sum is σ = 47580521400000. Its totient is φ = 14270349708360.

The previous prime is 30130312024283. The next prime is 30130312024411. The reversal of 30130312024342 is 24342021303103.

It is a happy number.

It is a super-2 number, since 2×301303120243422 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30130312024342.

It is a congruent number.

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, 52582284 + ... + 53152207.

It is an arithmetic number, because the mean of its divisors is an integer number (2973782587500).

Almost surely, 230130312024342 is an apocalyptic number.

30130312024342 is a deficient number, since it is larger than the sum of its proper divisors (17450209375658).

30130312024342 is a wasteful number, since it uses less digits than its factorization.

30130312024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105742011.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30130312024342 its reverse (24342021303103), we get a palindrome (54472333327445).

The spelling of 30130312024342 in words is "thirty trillion, one hundred thirty billion, three hundred twelve million, twenty-four thousand, three hundred forty-two".

Divisors: 1 2 19 38 7499 14998 142481 284962 105734491 211468982 2008955329 4017910658 792902948009 1585805896018 15065156012171 30130312024342