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101121231332 = 221115714638279
BaseRepresentation
bin101111000101101001…
…0111000100111100100
3100200000022102210111002
41132023102320213210
53124044013400312
6114242054532432
710206610166342
oct1361322704744
9320008383432
10101121231332
1139981331870
1217721367118
1396c6bb5134
144c73d28992
15296c8b64c2
hex178b4b89e4

101121231332 has 24 divisors (see below), whose sum is σ = 194279252160. Its totient is φ = 45671427360.

The previous prime is 101121231251. The next prime is 101121231383. The reversal of 101121231332 is 233132121101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7312232 + ... + 7326047.

It is an arithmetic number, because the mean of its divisors is an integer number (8094968840).

Almost surely, 2101121231332 is an apocalyptic number.

It is an amenable number.

101121231332 is a deficient number, since it is larger than the sum of its proper divisors (93158020828).

101121231332 is a wasteful number, since it uses less digits than its factorization.

101121231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14638451 (or 14638449 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101121231332 its reverse (233132121101), we get a palindrome (334253352433).

The spelling of 101121231332 in words is "one hundred one billion, one hundred twenty-one million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 14638279 29276558 58553116 161021069 322042138 644084276 2298209803 4596419606 9192839212 25280307833 50560615666 101121231332