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107197871733 = 3222952012553
BaseRepresentation
bin110001111010101111…
…1011011011001110101
3101020200210201010000200
41203311133123121311
53224020123343413
6121125050231113
710513314606201
oct1436537333165
9336623633020
10107197871733
114150a449727
1218938425499
13a154b06044
14528cda7b01
152bc60dc573
hex18f57db675

107197871733 has 12 divisors (see below), whose sum is σ = 155517536460. Its totient is φ = 71153171136.

The previous prime is 107197871719. The next prime is 107197871743. The reversal of 107197871733 is 337178791701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94631910129 + 12565961604 = 307623^2 + 112098^2 .

It is not a de Polignac number, because 107197871733 - 210 = 107197870709 is a prime.

It is a super-2 number, since 2×1071978717332 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 107197871733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107197871743) 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, 26004216 + ... + 26008337.

It is an arithmetic number, because the mean of its divisors is an integer number (12959794705).

Almost surely, 2107197871733 is an apocalyptic number.

It is an amenable number.

107197871733 is a deficient number, since it is larger than the sum of its proper divisors (48319664727).

107197871733 is a wasteful number, since it uses less digits than its factorization.

107197871733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52012788 (or 52012785 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 54.

The spelling of 107197871733 in words is "one hundred seven billion, one hundred ninety-seven million, eight hundred seventy-one thousand, seven hundred thirty-three".

Divisors: 1 3 9 229 687 2061 52012553 156037659 468112977 11910874637 35732623911 107197871733