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30253223425131 = 3273371142453247
BaseRepresentation
bin1101110000011111000001…
…01000101011010001101011
310222010011212011020120121100
412320033200220223101223
512431132100144101011
6144202050004012443
76241503036111660
oct670174050532153
9128104764216540
1030253223425131
119704357a18313
12348733b391123
1313b5b3627c095
14768399d23a67
15376e50abbd56
hex1b83e0a2b46b

30253223425131 has 24 divisors (see below), whose sum is σ = 49956644634624. Its totient is φ = 17282427804720.

The previous prime is 30253223425121. The next prime is 30253223425141. The reversal of 30253223425131 is 13152432235203.

30253223425131 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 3 + 223 + 425 + 1 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (30253223425121) and next prime (30253223425141).

It is not a de Polignac number, because 30253223425131 - 27 = 30253223425003 is a prime.

It is a super-2 number, since 2×302532234251312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30253223425121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71014251 + ... + 71438996.

It is an arithmetic number, because the mean of its divisors is an integer number (2081526859776).

Almost surely, 230253223425131 is an apocalyptic number.

30253223425131 is a deficient number, since it is larger than the sum of its proper divisors (19703421209493).

30253223425131 is a wasteful number, since it uses less digits than its factorization.

30253223425131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142456631 (or 142456628 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 30253223425131 in words is "thirty trillion, two hundred fifty-three billion, two hundred twenty-three million, four hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 3371 10113 23597 30339 70791 212373 142453247 427359741 997172729 1282079223 2991518187 8974554561 480209895637 1440629686911 3361469269459 4321889060733 10084407808377 30253223425131