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101276997393 = 31113713325027
BaseRepresentation
bin101111001010010010…
…1000101011100010001
3100200102011112112100110
41132110211011130101
53124403402404033
6114305341311533
710213511162655
oct1362445053421
9320364475313
10101276997393
1139a51252150
12177655655a9
1397202526c0
144c8a8b4a65
15297b3d4363
hex1794945711

101276997393 has 32 divisors (see below), whose sum is σ = 160878154752. Its totient is φ = 55860436800.

The previous prime is 101276997373. The next prime is 101276997403. The reversal of 101276997393 is 393799672101.

It is not a de Polignac number, because 101276997393 - 26 = 101276997329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101276997323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632055 + ... + 1692972.

It is an arithmetic number, because the mean of its divisors is an integer number (5027442336).

Almost surely, 2101276997393 is an apocalyptic number.

101276997393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101276997393 is a deficient number, since it is larger than the sum of its proper divisors (59601157359).

101276997393 is a wasteful number, since it uses less digits than its factorization.

101276997393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325125.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The spelling of 101276997393 in words is "one hundred one billion, two hundred seventy-six million, nine hundred ninety-seven thousand, three hundred ninety-three".

Divisors: 1 3 11 13 33 39 71 143 213 429 781 923 2343 2769 10153 30459 3325027 9975081 36575297 43225351 109725891 129676053 236076917 475478861 708230751 1426436583 2596846087 3068999921 7790538261 9206999763 33758999131 101276997393