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100120130 = 25114671949
BaseRepresentation
bin1011111011110…
…11011001000010
320222101121222222
411331323121002
5201112321010
613533531042
72324002265
oct575733102
9228347888
10100120130
1151573810
1229643a82
13179863a6
14d422cdc
158bca355
hex5f7b642

100120130 has 32 divisors (see below), whose sum is σ = 197121600. Its totient is φ = 36310720.

The previous prime is 100120091. The next prime is 100120159. The reversal of 100120130 is 31021001.

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, 50396 + ... + 52344.

It is an arithmetic number, because the mean of its divisors is an integer number (6160050).

Almost surely, 2100120130 is an apocalyptic number.

100120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120130 is a deficient number, since it is larger than the sum of its proper divisors (97001470).

100120130 is a wasteful number, since it uses less digits than its factorization.

100120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100120130 is about 10006.0046971806. The cubic root of 100120130 is about 464.3446736734.

Adding to 100120130 its reverse (31021001), we get a palindrome (131141131).

The spelling of 100120130 in words is "one hundred million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 467 934 1949 2335 3898 4670 5137 9745 10274 19490 21439 25685 42878 51370 107195 214390 910183 1820366 4550915 9101830 10012013 20024026 50060065 100120130