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10102242122 = 27977439059
BaseRepresentation
bin10010110100010001…
…11111101101001010
3222002001011001221122
421122020333231022
5131142133221442
64350234035242
7505225432640
oct113210775512
928061131848
1010102242122
1143144a8035
121b5b278b22
13c4cc3767b
146bb979190
153e1d56dd2
hex25a23fb4a

10102242122 has 16 divisors (see below), whose sum is σ = 17496669120. Its totient is φ = 4284897408.

The previous prime is 10102242103. The next prime is 10102242169. The reversal of 10102242122 is 22124220101.

It is a super-2 number, since 2×101022421222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102242122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718172 + ... + 3720887.

It is an arithmetic number, because the mean of its divisors is an integer number (1093541820).

Almost surely, 210102242122 is an apocalyptic number.

10102242122 is a deficient number, since it is larger than the sum of its proper divisors (7394426998).

10102242122 is an equidigital number, since it uses as much as digits as its factorization.

10102242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439165.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10102242122 its reverse (22124220101), we get a palindrome (32226462223).

The spelling of 10102242122 in words is "ten billion, one hundred two million, two hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 97 194 679 1358 7439059 14878118 52073413 104146826 721588723 1443177446 5051121061 10102242122