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30038130027654 = 2371469174868011
BaseRepresentation
bin1101101010001110011000…
…00100011110110010000110
310221100121122221001212011120
412311013030010132302012
512414121042241341104
6143515154302014410
76220116602312460
oct665071404366206
9127317587055146
1030038130027654
119631110343201
123451710b77406
13139b777c726a8
1475bbd3469130
15371562534cd9
hex1b51cc11ec86

30038130027654 has 32 divisors (see below), whose sum is σ = 68659064353536. Its totient is φ = 8582262685920.

The previous prime is 30038130027641. The next prime is 30038130027733. The reversal of 30038130027654 is 45672003183003.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3736509 + ... + 8604519.

It is an arithmetic number, because the mean of its divisors is an integer number (2145595761048).

Almost surely, 230038130027654 is an apocalyptic number.

30038130027654 is an abundant number, since it is smaller than the sum of its proper divisors (38620934325882).

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

30038130027654 is a wasteful number, since it uses less digits than its factorization.

30038130027654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014940.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 30038130027654 in words is "thirty trillion, thirty-eight billion, one hundred thirty million, twenty-seven thousand, six hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 146917 293834 440751 881502 1028419 2056838 3085257 4868011 6170514 9736022 14604033 29208066 34076077 68152154 102228231 204456462 715193572087 1430387144174 2145580716261 4291161432522 5006355004609 10012710009218 15019065013827 30038130027654