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103453611852 = 22323374831927
BaseRepresentation
bin110000001011001010…
…0001101011101001100
3100220000212020000001210
41200112110031131030
53143333111034402
6115305333534420
710321451122503
oct1402624153514
9326025200053
10103453611852
113a968959878
12180724a4410
1399a9186956
1450159c583a
152a5753206c
hex181650d74c

103453611852 has 24 divisors (see below), whose sum is σ = 251887055616. Its totient is φ = 32985209488.

The previous prime is 103453611851. The next prime is 103453611923. The reversal of 103453611852 is 258116354301.

It is a super-3 number, since 3×1034536118523 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103453611852.

It is not an unprimeable number, because it can be changed into a prime (103453611851) 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, 187415688 + ... + 187416239.

It is an arithmetic number, because the mean of its divisors is an integer number (10495293984).

Almost surely, 2103453611852 is an apocalyptic number.

103453611852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103453611852 is an abundant number, since it is smaller than the sum of its proper divisors (148433443764).

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

103453611852 is a wasteful number, since it uses less digits than its factorization.

103453611852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374831957 (or 374831955 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 103453611852 in words is "one hundred three billion, four hundred fifty-three million, six hundred eleven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 374831927 749663854 1124495781 1499327708 2248991562 4497983124 8621134321 17242268642 25863402963 34484537284 51726805926 103453611852