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30213142435054 = 277999193676473
BaseRepresentation
bin1101101111010100010111…
…00111110101010011101110
310221222100101211210022121101
412313222023213311103232
512430003003430410204
6144131420453153314
76235553556242335
oct667521347652356
9127870354708541
1030213142435054
11969935a282227
12347b61432b83a
1313b21194b08c7
14766476ab2d1c
15375da6e37ea4
hex1b7a8b9f54ee

30213142435054 has 8 divisors (see below), whose sum is σ = 45320294916000. Its totient is φ = 15106377463056.

The previous prime is 30213142435013. The next prime is 30213142435057. The reversal of 30213142435054 is 45053424131203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213142435057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96682239 + ... + 96994234.

It is an arithmetic number, because the mean of its divisors is an integer number (5665036864500).

Almost surely, 230213142435054 is an apocalyptic number.

30213142435054 is a deficient number, since it is larger than the sum of its proper divisors (15107152480946).

30213142435054 is a wasteful number, since it uses less digits than its factorization.

30213142435054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193754474.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 30213142435054 its reverse (45053424131203), we get a palindrome (75266566566257).

The spelling of 30213142435054 in words is "thirty trillion, two hundred thirteen billion, one hundred forty-two million, four hundred thirty-five thousand, fifty-four".

Divisors: 1 2 77999 155998 193676473 387352946 15106571217527 30213142435054