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100130202 = 23312371499
BaseRepresentation
bin1011111011111…
…01110110011010
320222102010211000
411331331312122
5201113131302
613534045430
72324043534
oct575756632
9228363730
10100130202
1151580337
1229649876
131798ab53
14d426854
158bcd31c
hex5f7dd9a

100130202 has 32 divisors (see below), whose sum is σ = 222840000. Its totient is φ = 33327504.

The previous prime is 100130189. The next prime is 100130203. The reversal of 100130202 is 202031001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66049 + ... + 67547.

It is an arithmetic number, because the mean of its divisors is an integer number (6963750).

Almost surely, 2100130202 is an apocalyptic number.

100130202 is an abundant number, since it is smaller than the sum of its proper divisors (122709798).

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

100130202 is a wasteful number, since it uses less digits than its factorization.

100130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100130202 is about 10006.5079823083. The cubic root of 100130202 is about 464.3602440444.

Adding to 100130202 its reverse (202031001), we get a palindrome (302161203).

The spelling of 100130202 in words is "one hundred million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 1237 1499 2474 2998 3711 4497 7422 8994 11133 13491 22266 26982 33399 40473 66798 80946 1854263 3708526 5562789 11125578 16688367 33376734 50065101 100130202