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13100102231208 = 2332477220362371
BaseRepresentation
bin1011111010100001101011…
…1100001010010010101000
31201101100122122111202101020
42332220122330022102220
53204113002132344313
643510034234452440
72521310513464146
oct276503274122250
951340578452336
1013100102231208
1141a07a42106a3
121576a79894120
137404467100a5
14334096898596
1517ab6c867323
hexbea1af0a4a8

13100102231208 has 32 divisors (see below), whose sum is σ = 32763477468960. Its totient is φ = 4364937824960.

The previous prime is 13100102231207. The next prime is 13100102231213. The reversal of 13100102231208 is 80213220100131.

It is a super-2 number, since 2×131001022312082 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13100102231207) 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, 110121738 + ... + 110240633.

It is an arithmetic number, because the mean of its divisors is an integer number (1023858670905).

Almost surely, 213100102231208 is an apocalyptic number.

It is an amenable number.

13100102231208 is an abundant number, since it is smaller than the sum of its proper divisors (19663375237752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100102231208 is a wasteful number, since it uses less digits than its factorization.

13100102231208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220364857 (or 220364853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13100102231208 its reverse (80213220100131), we get a palindrome (93313322331339).

The spelling of 13100102231208 in words is "thirteen trillion, one hundred billion, one hundred two million, two hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 2477 4954 7431 9908 14862 19816 29724 59448 220362371 440724742 661087113 881449484 1322174226 1762898968 2644348452 5288696904 545837592967 1091675185934 1637512778901 2183350371868 3275025557802 4366700743736 6550051115604 13100102231208