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30213011120131 = 717253890849749
BaseRepresentation
bin1101101111010100000111…
…10010111010000000000011
310221222100001200200211101201
412313222003302322000003
512430002221321321011
6144131355442442031
76235550403134110
oct667520362720003
9127870050624351
1030213011120131
1196992a21423a4
12347b598363317
1313b20c8224778
1476646348d907
15375d9a649cc1
hex1b7a83cba003

30213011120131 has 8 divisors (see below), whose sum is σ = 36560282364000. Its totient is φ = 24373521575808.

The previous prime is 30213011120081. The next prime is 30213011120137. The reversal of 30213011120131 is 13102111031203.

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

It is a cyclic number.

It is not a de Polignac number, because 30213011120131 - 27 = 30213011120003 is a prime.

It is a super-2 number, since 2×302130111201312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213011120099 and 30213011120108.

It is not an unprimeable number, because it can be changed into a prime (30213011120137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126945424756 + ... + 126945424993.

It is an arithmetic number, because the mean of its divisors is an integer number (4570035295500).

Almost surely, 230213011120131 is an apocalyptic number.

30213011120131 is a deficient number, since it is larger than the sum of its proper divisors (6347271243869).

30213011120131 is a wasteful number, since it uses less digits than its factorization.

30213011120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253890849773.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30213011120131 its reverse (13102111031203), we get a palindrome (43315122151334).

The spelling of 30213011120131 in words is "thirty trillion, two hundred thirteen billion, eleven million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 17 119 253890849749 1777235948243 4316144445733 30213011120131