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10120323132 = 2232833386989
BaseRepresentation
bin10010110110011011…
…11110000000111100
3222010022011200102200
421123031332000330
5131211300320012
64352121351500
7505535220153
oct113315760074
928108150380
1010120323132
114323727617
121b65338590
13c538c84aa
146c012459a
153e37293dc
hex25b37e03c

10120323132 has 36 divisors (see below), whose sum is σ = 25890151560. Its totient is φ = 3332796192.

The previous prime is 10120323107. The next prime is 10120323151. The reversal of 10120323132 is 23132302101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×101203231324 (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690507 + ... + 1696482.

Almost surely, 210120323132 is an apocalyptic number.

10120323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120323132 is an abundant number, since it is smaller than the sum of its proper divisors (15769828428).

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

10120323132 is a wasteful number, since it uses less digits than its factorization.

10120323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387082 (or 3387077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10120323132 its reverse (23132302101), we get a palindrome (33252625233).

The spelling of 10120323132 in words is "ten billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 3386989 6773978 10160967 13547956 20321934 30482901 40643868 60965802 121931604 281120087 562240174 843360261 1124480348 1686720522 2530080783 3373441044 5060161566 10120323132