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10211102142 = 2310390718217
BaseRepresentation
bin10011000001010000…
…10000110110111110
3222100121222201211020
421200220100312332
5131403020232032
64405123205010
7511016636043
oct114050206676
928317881736
1010211102142
11436a9a019a
121b8b816766
13c69660b97
146cc1d51ca
153eb6abb2c
hex260a10dbe

10211102142 has 32 divisors (see below), whose sum is σ = 20644346112. Its totient is φ = 3366753984.

The previous prime is 10211102107. The next prime is 10211102177. The reversal of 10211102142 is 24120111201.

It is an interprime number because it is at equal distance from previous prime (10211102107) and next prime (10211102177).

It is a congruent number.

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, 551418 + ... + 569634.

It is an arithmetic number, because the mean of its divisors is an integer number (645135816).

Almost surely, 210211102142 is an apocalyptic number.

10211102142 is an abundant number, since it is smaller than the sum of its proper divisors (10433243970).

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

10211102142 is a wasteful number, since it uses less digits than its factorization.

10211102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211102142 its reverse (24120111201), we get a palindrome (34331213343).

The spelling of 10211102142 in words is "ten billion, two hundred eleven million, one hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 103 206 309 618 907 1814 2721 5442 18217 36434 54651 93421 109302 186842 280263 560526 1876351 3752702 5629053 11258106 16522819 33045638 49568457 99136914 1701850357 3403700714 5105551071 10211102142