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12099508310 = 2571153111131
BaseRepresentation
bin10110100010010111…
…11101100001010110
31011020020100201002102
423101023331201112
5144234433231220
65320342242102
7605560060301
oct132113754126
934206321072
1012099508310
11514994774a
122418126332
1311aa965596
1482ad21b38
154ac379775
hex2d12fd856

12099508310 has 32 divisors (see below), whose sum is σ = 22102274304. Its totient is φ = 4768092000.

The previous prime is 12099508241. The next prime is 12099508321. The reversal of 12099508310 is 1380599021.

It is a super-2 number, since 2×120995083102 (a number of 21 digits) contains 22 as substring.

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, 1081445 + ... + 1092575.

It is an arithmetic number, because the mean of its divisors is an integer number (690696072).

Almost surely, 212099508310 is an apocalyptic number.

12099508310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12099508310 is a deficient number, since it is larger than the sum of its proper divisors (10002765994).

12099508310 is a wasteful number, since it uses less digits than its factorization.

12099508310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 12099508310 in words is "twelve billion, ninety-nine million, five hundred eight thousand, three hundred ten".

Divisors: 1 2 5 10 71 142 355 710 1531 3062 7655 11131 15310 22262 55655 108701 111310 217402 543505 790301 1087010 1580602 3951505 7903010 17041561 34083122 85207805 170415610 1209950831 2419901662 6049754155 12099508310