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131051041450230 = 235111757140911133
BaseRepresentation
bin11101110011000010110010…
…110001011110100011110110
3122012000100122101221001000110
4131303002302301132203312
5114134120013102401410
61142420003423523450
736414060655502346
oct3563026261364366
9565010571831013
10131051041450230
1138836486450140
12128466a0759586
1358180a22b1585
142450c93392d26
151023e11d22720
hex7730b2c5e8f6

131051041450230 has 128 divisors (see below), whose sum is σ = 363934974813696. Its totient is φ = 29848761907200.

The previous prime is 131051041450207. The next prime is 131051041450283. The reversal of 131051041450230 is 32054140150131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17252257 + ... + 23658876.

It is an arithmetic number, because the mean of its divisors is an integer number (2843241990732).

Almost surely, 2131051041450230 is an apocalyptic number.

131051041450230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131051041450230 is an abundant number, since it is smaller than the sum of its proper divisors (232883933363466).

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

131051041450230 is a wasteful number, since it uses less digits than its factorization.

131051041450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911742.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 131051041450230 in words is "one hundred thirty-one trillion, fifty-one billion, forty-one million, four hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 571 935 1122 1142 1713 1870 2805 2855 3426 5610 5710 6281 8565 9707 12562 17130 18843 19414 29121 31405 37686 48535 58242 62810 94215 97070 106777 145605 188430 213554 291210 320331 533885 640662 1067770 1601655 3203310 40911133 81822266 122733399 204555665 245466798 409111330 450022463 613666995 695489261 900044926 1227333990 1350067389 1390978522 2086467783 2250112315 2700134778 3477446305 4172935566 4500224630 6750336945 6954892610 7650381871 10432338915 13500673890 15300763742 20864677830 22951145613 23360256943 38251909355 45902291226 46720513886 70080770829 76503818710 114755728065 116801284715 140161541658 229511456130 233602569430 256962826373 350403854145 397124368031 513925652746 700807708290 770888479119 794248736062 1191373104093 1284814131865 1541776958238 1985621840155 2382746208186 2569628263730 3854442395595 3971243680310 4368368048341 5956865520465 7708884791190 8736736096682 11913731040930 13105104145023 21841840241705 26210208290046 43683680483410 65525520725115 131051041450230