Search a number
-
+
100010111001100 = 225223199721217717
BaseRepresentation
bin10110101111010101101011…
…001000111110001000001100
3111010002212120120221121021221
4112233111223020332020030
5101102031201404013400
6552412002152333124
730031330532215456
oct2657255310761014
9433085516847257
10100010111001100
1129959060446a33
12b2727679a41a4
1343a5bb3b29331
141a9a72d9cb2d6
15b8675c2a6c1a
hex5af56b23e20c

100010111001100 has 72 divisors (see below), whose sum is σ = 226459851454368. Its totient is φ = 38264370777600.

The previous prime is 100010111001067. The next prime is 100010111001103. The reversal of 100010111001100 is 1100111010001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100010111001103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459249442 + ... + 459467158.

It is an arithmetic number, because the mean of its divisors is an integer number (3145275714644).

Almost surely, 2100010111001100 is an apocalyptic number.

100010111001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010111001100 is an abundant number, since it is smaller than the sum of its proper divisors (126449740453268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100010111001100 is a wasteful number, since it uses less digits than its factorization.

100010111001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417475 (or 417468 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100010111001100 its reverse (1100111010001), we get a palindrome (101110222011101).

The spelling of 100010111001100 in words is "one hundred trillion, ten billion, one hundred eleven million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 199721 217717 399442 435434 798884 870868 998605 1088585 1997210 2177170 3994420 4354340 4593583 4993025 5007491 5442925 9187166 9986050 10014982 10885850 18374332 19972100 20029964 21771700 22967915 25037455 45935830 50074910 91871660 100149820 114839575 125187275 229679150 250374550 459358300 500749100 43482656957 86965313914 173930627828 217413284785 434826569570 869653139140 1000101110011 1087066423925 2000202220022 2174132847850 4000404440044 4348265695700 5000505550055 10001011100110 20002022200220 25002527750275 50005055500550 100010111001100