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30253302423131 = 307199794932427
BaseRepresentation
bin1101110000011111001010…
…10110000001111001011011
310222010012001122220002111012
412320033211112001321123
512431132230410020011
6144202101505124135
76241505015432564
oct670174526017133
9128105048802435
1030253302423131
119704398574717
12348736192964b
1313b5b4974b368
147683a660916b
15376e579c3a8b
hex1b83e5581e5b

30253302423131 has 8 divisors (see below), whose sum is σ = 30353372723520. Its totient is φ = 30153242028168.

The previous prime is 30253302423109. The next prime is 30253302423143. The reversal of 30253302423131 is 13132420335203.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30253302423131 is a prime.

It is a super-2 number, since 2×302533024231312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30253302423031) 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, 3667340 + ... + 8599766.

It is an arithmetic number, because the mean of its divisors is an integer number (3794171590440).

Almost surely, 230253302423131 is an apocalyptic number.

30253302423131 is a deficient number, since it is larger than the sum of its proper divisors (100070300389).

30253302423131 is a wasteful number, since it uses less digits than its factorization.

30253302423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952713.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 30253302423131 its reverse (13132420335203), we get a palindrome (43385722758334).

The spelling of 30253302423131 in words is "thirty trillion, two hundred fifty-three billion, three hundred two million, four hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 307 19979 4932427 6133553 1514255089 98544959033 30253302423131