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123053404404132 = 223239674751181361
BaseRepresentation
bin11011111110101010011010…
…011101010011100110100100
3121010200210100022212010112100
4123332222122131103212210
5112112101333011413012
61113413541550052100
734630213034323416
oct3376523235234644
9533623308763470
10123053404404132
1136232723877174
12119746a81aa030
135387b6a104bb7
142255b6088c9b6
15e35d7c5668dc
hex6fea9a7539a4

123053404404132 has 72 divisors (see below), whose sum is σ = 311197274099712. Its totient is φ = 40998604320000.

The previous prime is 123053404404121. The next prime is 123053404404143. The reversal of 123053404404132 is 231404404350321.

123053404404132 is a `hidden beast` number, since 1 + 2 + 30 + 53 + 4 + 0 + 440 + 4 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (123053404404121) and next prime (123053404404143).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678409132 + ... + 678590492.

It is an arithmetic number, because the mean of its divisors is an integer number (4322184362496).

Almost surely, 2123053404404132 is an apocalyptic number.

123053404404132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123053404404132 is an abundant number, since it is smaller than the sum of its proper divisors (188143869695580).

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

123053404404132 is a wasteful number, since it uses less digits than its factorization.

123053404404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190089 (or 190084 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 123053404404132 its reverse (231404404350321), we get a palindrome (354457808754453).

The spelling of 123053404404132 in words is "one hundred twenty-three trillion, fifty-three billion, four hundred four million, four hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3967 4751 7934 9502 11901 14253 15868 19004 23802 28506 35703 42759 47604 57012 71406 85518 142812 171036 181361 362722 544083 725444 1088166 1632249 2176332 3264498 6528996 18847217 37694434 56541651 75388868 113083302 169624953 226166604 339249906 678499812 719459087 861646111 1438918174 1723292222 2158377261 2584938333 2877836348 3446584444 4316754522 5169876666 6475131783 7754814999 8633509044 10339753332 12950263566 15509629998 25900527132 31019259996 3418150122337 6836300244674 10254450367011 13672600489348 20508900734022 30763351101033 41017801468044 61526702202066 123053404404132