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100210302445 = 5111939440443
BaseRepresentation
bin101110101010011111…
…1111101110111101101
3100120122211100210222011
41131110333331313231
53120212314134240
6114011434321221
710145206342111
oct1352477756755
9316584323864
10100210302445
1139554115480
1217508289211
1395b0263166
144bc8d65741
15291792b6ea
hex1754ffdded

100210302445 has 16 divisors (see below), whose sum is σ = 131864121792. Its totient is φ = 72502594560.

The previous prime is 100210302443. The next prime is 100210302463. The reversal of 100210302445 is 544203012001.

It is not a de Polignac number, because 100210302445 - 21 = 100210302443 is a prime.

It is a super-2 number, since 2×1002103024452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210302443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4709607 + ... + 4730836.

It is an arithmetic number, because the mean of its divisors is an integer number (8241507612).

Almost surely, 2100210302445 is an apocalyptic number.

It is an amenable number.

100210302445 is a deficient number, since it is larger than the sum of its proper divisors (31653819347).

100210302445 is a wasteful number, since it uses less digits than its factorization.

100210302445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440652.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 100210302445 its reverse (544203012001), we get a palindrome (644413314446).

The spelling of 100210302445 in words is "one hundred billion, two hundred ten million, three hundred two thousand, four hundred forty-five".

Divisors: 1 5 11 55 193 965 2123 10615 9440443 47202215 103844873 519224365 1822005499 9110027495 20042060489 100210302445