Search a number
-
+
100211212302 = 231071447107873
BaseRepresentation
bin101110101010100001…
…1011100000000001110
3100120122220002001001120
41131111003130000032
53120213032243202
6114011510021410
710145220151545
oct1352503340016
9316586061046
10100211212302
1139554687023
1217508647866
1395b04c1336
144bc912115c
152917a5b0bc
hex17550dc00e

100211212302 has 32 divisors (see below), whose sum is σ = 202437211392. Its totient is φ = 33068377344.

The previous prime is 100211212261. The next prime is 100211212331. The reversal of 100211212302 is 203212112001.

It is a super-2 number, since 2×1002112123022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875038 + ... + 982910.

It is an arithmetic number, because the mean of its divisors is an integer number (6326162856).

Almost surely, 2100211212302 is an apocalyptic number.

100211212302 is an abundant number, since it is smaller than the sum of its proper divisors (102225999090).

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

100211212302 is a wasteful number, since it uses less digits than its factorization.

100211212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109432.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100211212302 its reverse (203212112001), we get a palindrome (303423324303).

The spelling of 100211212302 in words is "one hundred billion, two hundred eleven million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 107 214 321 642 1447 2894 4341 8682 107873 154829 215746 309658 323619 464487 647238 928974 11542411 23084822 34627233 69254466 156092231 312184462 468276693 936553386 16701868717 33403737434 50105606151 100211212302