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30213313413 = 31391633371319
BaseRepresentation
bin11100001000110110…
…101001001110000101
32212222121200100100220
4130020312221032011
5443334102012123
621514012054553
72116466632563
oct341066511605
985877610326
1030213313413
11118a469a608
125a32464459
132b0663115a
1416688d4a33
15bbc712ce3
hex708da9385

30213313413 has 32 divisors (see below), whose sum is σ = 40975334400. Its totient is φ = 19800619776.

The previous prime is 30213313387. The next prime is 30213313421. The reversal of 30213313413 is 31431331203.

It is a happy number.

It is not a de Polignac number, because 30213313413 - 29 = 30213312901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213313453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22905568 + ... + 22906886.

It is an arithmetic number, because the mean of its divisors is an integer number (1280479200).

Almost surely, 230213313413 is an apocalyptic number.

It is an amenable number.

30213313413 is a deficient number, since it is larger than the sum of its proper divisors (10762020987).

30213313413 is a wasteful number, since it uses less digits than its factorization.

30213313413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30213313413 its reverse (31431331203), we get a palindrome (61644644616).

The spelling of 30213313413 in words is "thirty billion, two hundred thirteen million, three hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 139 163 337 417 489 1011 1319 3957 22657 46843 54931 67971 140529 164793 183341 214997 444503 550023 644991 1333509 7635409 22906227 29884583 61785917 72453989 89653749 185357751 217361967 10071104471 30213313413