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13102030331331 = 356472404932159
BaseRepresentation
bin1011111010101000110111…
…0111010001110111000011
31201101112122000120101111220
42332222031313101313003
53204130424231100311
643510553432410123
72521406345200254
oct276521567216703
951345560511456
1013102030331331
1141a15a3609877
121577317546943
13740693001c36
143341da998b2b
1517ac31c76206
hexbea8ddd1dc3

13102030331331 has 16 divisors (see below), whose sum is σ = 17473737216000. Its totient is φ = 8732505414528.

The previous prime is 13102030331323. The next prime is 13102030331339. The reversal of 13102030331331 is 13313303020131.

It is an interprime number because it is at equal distance from previous prime (13102030331323) and next prime (13102030331339).

It is not a de Polignac number, because 13102030331331 - 23 = 13102030331323 is a prime.

It is a super-2 number, since 2×131020303313312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13102030331339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407398030 + ... + 407430188.

It is an arithmetic number, because the mean of its divisors is an integer number (1092108576000).

Almost surely, 213102030331331 is an apocalyptic number.

13102030331331 is a deficient number, since it is larger than the sum of its proper divisors (4371706884669).

13102030331331 is a wasteful number, since it uses less digits than its factorization.

13102030331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61858.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13102030331331 its reverse (13313303020131), we get a palindrome (26415333351462).

The spelling of 13102030331331 in words is "thirteen trillion, one hundred two billion, thirty million, three hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 5647 16941 24049 32159 72147 96477 135804703 181601873 407414109 544805619 773391791 2320175373 4367343443777 13102030331331