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133110331032 = 23372113189057
BaseRepresentation
bin111101111110111111…
…1100111011010011000
3110201120200120102200110
41323331333213122120
54140102221043112
6141052224204320
712421412100600
oct1737577473230
9421520512613
10133110331032
11514a7347948
122196a4696a0
13c7243a8cb3
14662a5d1c00
1536e0e4d13c
hex1efdfe7698

133110331032 has 48 divisors (see below), whose sum is σ = 387106578360. Its totient is φ = 38031522816.

The previous prime is 133110331001. The next prime is 133110331037. The reversal of 133110331032 is 230133011331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133110331037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56593353 + ... + 56595704.

Almost surely, 2133110331032 is an apocalyptic number.

133110331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133110331032 is an abundant number, since it is smaller than the sum of its proper divisors (253996247328).

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

133110331032 is a wasteful number, since it uses less digits than its factorization.

133110331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113189080 (or 113189069 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133110331032 its reverse (230133011331), we get a palindrome (363243342363).

The spelling of 133110331032 in words is "one hundred thirty-three billion, one hundred ten million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 113189057 226378114 339567171 452756228 679134342 792323399 905512456 1358268684 1584646798 2376970197 2716537368 3169293596 4753940394 5546263793 6338587192 9507880788 11092527586 16638791379 19015761576 22185055172 33277582758 44370110344 66555165516 133110331032