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125325202530 = 23511450784263
BaseRepresentation
bin111010010110111110…
…1101101010001100010
3102222111010110221001210
41310231331231101202
54023131222440110
6133323522010550
712024450434133
oct1645575552142
9388433427053
10125325202530
114917189a650
12203571a6a56
13ba83529198
1460cc69bc8a
1533d7748520
hex1d2df6d462

125325202530 has 64 divisors (see below), whose sum is σ = 328200864768. Its totient is φ = 30374765760.

The previous prime is 125325202507. The next prime is 125325202531. The reversal of 125325202530 is 35202523521.

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

It is not an unprimeable number, because it can be changed into a prime (125325202531) 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, 1445179 + ... + 1529441.

It is an arithmetic number, because the mean of its divisors is an integer number (5128138512).

Almost surely, 2125325202530 is an apocalyptic number.

125325202530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125325202530 is an abundant number, since it is smaller than the sum of its proper divisors (202875662238).

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

125325202530 is a wasteful number, since it uses less digits than its factorization.

125325202530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88791.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 125325202530 in words is "one hundred twenty-five billion, three hundred twenty-five million, two hundred two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4507 9014 13521 22535 27042 45070 49577 67605 84263 99154 135210 148731 168526 247885 252789 297462 421315 495770 505578 743655 842630 926893 1263945 1487310 1853786 2527890 2780679 4634465 5561358 9268930 13903395 27806790 379773341 759546682 1139320023 1898866705 2278640046 3797733410 4177506751 5696600115 8355013502 11393200230 12532520253 20887533755 25065040506 41775067510 62662601265 125325202530