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101291237132 = 228910712492129
BaseRepresentation
bin101111001010101101…
…1011001111100001100
3100200110011022222121012
41132111123121330030
53124421024042012
6114311010424352
710214043211151
oct1362533317414
9320404288535
10101291237132
1139a59298728
121776a2920b8
139723199c97
144c8c740228
15297c798622
hex17956d9f0c

101291237132 has 48 divisors (see below), whose sum is σ = 181156500000. Its totient is φ = 49545560064.

The previous prime is 101291237119. The next prime is 101291237137. The reversal of 101291237132 is 231732192101.

101291237132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101291237137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47575844 + ... + 47577972.

It is an arithmetic number, because the mean of its divisors is an integer number (3774093750).

Almost surely, 2101291237132 is an apocalyptic number.

It is an amenable number.

101291237132 is a deficient number, since it is larger than the sum of its proper divisors (79865262868).

101291237132 is a wasteful number, since it uses less digits than its factorization.

101291237132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 101291237132 in words is "one hundred one billion, two hundred ninety-one million, two hundred thirty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 89 107 178 214 356 428 1249 2129 2498 4258 4996 8516 9523 19046 38092 111161 133643 189481 222322 227803 267286 378962 444644 455606 534572 757924 911212 2659121 5318242 10636484 11894227 20274467 23788454 40548934 47576908 81097868 236661769 284525947 473323538 569051894 946647076 1138103788 25322809283 50645618566 101291237132