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113554451312213 = 31347193141999
BaseRepresentation
bin11001110100011011110100…
…101110111010111001010101
3112220001200212221210000211212
4121310123310232322321111
5104340434004013442323
61041302110023111205
732630016106255562
oct3164336456727125
9486050787700755
10113554451312213
113320019945313a
121089b743ba2505
134b491a5c795a2
1420080c9a21869
15d1dc2a101b78
hex6746f4bbae55

113554451312213 has 32 divisors (see below), whose sum is σ = 119900971008000. Its totient is φ = 107495031745200.

The previous prime is 113554451312177. The next prime is 113554451312231. The reversal of 113554451312213 is 312213154455311.

It is not a de Polignac number, because 113554451312213 - 28 = 113554451311957 is a prime.

It is a super-2 number, since 2×1135544513122132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113554451312413) 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, 2703720788 + ... + 2703762786.

It is an arithmetic number, because the mean of its divisors is an integer number (3746905344000).

Almost surely, 2113554451312213 is an apocalyptic number.

It is an amenable number.

113554451312213 is a deficient number, since it is larger than the sum of its proper divisors (6346519695787).

113554451312213 is an frugal number, since it uses more digits than its factorization.

113554451312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44070 (or 44008 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The spelling of 113554451312213 in words is "one hundred thirteen trillion, five hundred fifty-four billion, four hundred fifty-one million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 31 47 961 1457 1931 29791 41999 45167 59861 90757 1301969 1400177 1855691 1973953 2813467 40361039 57526421 61192543 81100069 87217477 1251192209 1896968833 2514102139 2703741787 3811703243 58806033823 77937166309 118162800533 2416052155579 3663046816523 113554451312213