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100111110130 = 2512329811997
BaseRepresentation
bin101110100111100010…
…1100100111111110010
3100120101220201022200201
41131033011210333302
53120011421011010
6113553532305414
710142563252513
oct1351705447762
9316356638621
10100111110130
1139503125859
121749b01226a
139595843195
144bb9b04a0a
15290dd8623a
hex174f164ff2

100111110130 has 16 divisors (see below), whose sum is σ = 180214836120. Its totient is φ = 40041146752.

The previous prime is 100111110107. The next prime is 100111110137. The reversal of 100111110130 is 31011111001.

It can be written as a sum of positive squares in 4 ways, for example, as 80373951009 + 19737159121 = 283503^2 + 140489^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100111110137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282709 + ... + 529288.

Almost surely, 2100111110130 is an apocalyptic number.

100111110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111110130 is a deficient number, since it is larger than the sum of its proper divisors (80103725990).

100111110130 is a wasteful number, since it uses less digits than its factorization.

100111110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824333.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 100111110130 its reverse (31011111001), we get a palindrome (131122221131).

The spelling of 100111110130 in words is "one hundred billion, one hundred eleven million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 12329 24658 61645 123290 811997 1623994 4059985 8119970 10011111013 20022222026 50055555065 100111110130