Search a number
-
+
100706712157055 = 52921123391407271
BaseRepresentation
bin10110111001011110011011…
…110011011111101101111111
3111012120110121220220211112002
4112321132123303133231333
5101144434321303011210
6554104005212532515
730132551131310624
oct2671363363375577
9435513556824462
10100706712157055
112a0a7527659804
12b36577618113b
1344267aa086644
141ac233374634b
15b9992cc844a5
hex5b979bcdfb7f

100706712157055 has 32 divisors (see below), whose sum is σ = 125661508876800. Its totient is φ = 77385439555200.

The previous prime is 100706712157033. The next prime is 100706712157087. The reversal of 100706712157055 is 550751217607001.

It is not a de Polignac number, because 100706712157055 - 26 = 100706712156991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70858070 + ... + 72265340.

It is an arithmetic number, because the mean of its divisors is an integer number (3926922152400).

Almost surely, 2100706712157055 is an apocalyptic number.

100706712157055 is a deficient number, since it is larger than the sum of its proper divisors (24954796719745).

100706712157055 is a wasteful number, since it uses less digits than its factorization.

100706712157055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409855.

The product of its (nonzero) digits is 514500, while the sum is 47.

The spelling of 100706712157055 in words is "one hundred trillion, seven hundred six billion, seven hundred twelve million, one hundred fifty-seven thousand, fifty-five".

Divisors: 1 5 29 145 211 1055 2339 6119 11695 30595 67831 339155 493529 1407271 2467645 7036355 14312341 40810859 71561705 204054295 296934181 1484670905 3291606869 8611091249 16458034345 43055456245 95456599201 477282996005 694529049359 3472645246795 20141342431411 100706712157055