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12136023070 = 25171371573319
BaseRepresentation
bin10110100110101110…
…10000010000011110
31011022210001211220221
423103113100100132
5144323310214240
65324125031554
7606512331313
oct132327202036
934283054827
1012136023070
115168517836
1224283b55ba
1311b53ab952
14831b08d0a
154b068da4a
hex2d35d041e

12136023070 has 64 divisors (see below), whose sum is σ = 23454126720. Its totient is φ = 4505260032.

The previous prime is 12136023061. The next prime is 12136023077. The reversal of 12136023070 is 7032063121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136023077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3654871 + ... + 3658189.

It is an arithmetic number, because the mean of its divisors is an integer number (366470730).

Almost surely, 212136023070 is an apocalyptic number.

12136023070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12136023070 is a deficient number, since it is larger than the sum of its proper divisors (11318103650).

12136023070 is a wasteful number, since it uses less digits than its factorization.

12136023070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 12136023070 its reverse (7032063121), we get a palindrome (19168086191).

The spelling of 12136023070 in words is "twelve billion, one hundred thirty-six million, twenty-three thousand, seventy".

Divisors: 1 2 5 10 17 34 85 137 157 170 274 314 685 785 1370 1570 2329 2669 3319 4658 5338 6638 11645 13345 16595 21509 23290 26690 33190 43018 56423 107545 112846 215090 282115 365653 454703 521083 564230 731306 909406 1042166 1828265 2273515 2605415 3656530 4547030 5210830 7729951 8858411 15459902 17716822 38649755 44292055 71388371 77299510 88584110 142776742 356941855 713883710 1213602307 2427204614 6068011535 12136023070