Search a number
-
+
100213400105 = 5713220249231
BaseRepresentation
bin101110101010100101…
…1110010001000101001
3100120200001012012011022
41131111023302020221
53120214112300410
6114012024542225
710145244563150
oct1352513621051
9316601165138
10100213400105
1139555940825
1217509321975
1395b0aa90b0
144bc9530597
152917d3e455
hex17552f2229

100213400105 has 16 divisors (see below), whose sum is σ = 148007483904. Its totient is φ = 63431778240.

The previous prime is 100213400087. The next prime is 100213400167. The reversal of 100213400105 is 501004312001.

It is not a de Polignac number, because 100213400105 - 28 = 100213399849 is a prime.

It is a super-2 number, since 2×1002134001052 (a number of 23 digits) contains 22 as substring.

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, 110124161 + ... + 110125070.

It is an arithmetic number, because the mean of its divisors is an integer number (9250467744).

Almost surely, 2100213400105 is an apocalyptic number.

It is an amenable number.

100213400105 is a deficient number, since it is larger than the sum of its proper divisors (47794083799).

100213400105 is a wasteful number, since it uses less digits than its factorization.

100213400105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220249256.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 100213400105 its reverse (501004312001), we get a palindrome (601217712106).

The spelling of 100213400105 in words is "one hundred billion, two hundred thirteen million, four hundred thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 220249231 1101246155 1541744617 2863240003 7708723085 14316200015 20042680021 100213400105