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11250102120 = 2335313024221
BaseRepresentation
bin10100111101000111…
…01110111101101000
31002001001001101211220
422132203232331220
5141020011231440
65100200422040
7545534201355
oct123643567550
932031041756
1011250102120
114853431264
12221b777920
1310a39a467a
1478a1b562c
1545c9e38d0
hex29e8eef68

11250102120 has 64 divisors (see below), whose sum is σ = 34839037440. Its totient is φ = 2903251200.

The previous prime is 11250102107. The next prime is 11250102131. The reversal of 11250102120 is 2120105211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11250102120.

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, 1508391 + ... + 1515830.

It is an arithmetic number, because the mean of its divisors is an integer number (544359960).

Almost surely, 211250102120 is an apocalyptic number.

11250102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11250102120 is an abundant number, since it is smaller than the sum of its proper divisors (23588935320).

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

11250102120 is a wasteful number, since it uses less digits than its factorization.

11250102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024266 (or 3024262 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11250102120 its reverse (2120105211), we get a palindrome (13370207331).

The spelling of 11250102120 in words is "eleven billion, two hundred fifty million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 3024221 6048442 9072663 12096884 15121105 18145326 24193768 30242210 36290652 45363315 60484420 72581304 90726630 93750851 120968840 181453260 187501702 281252553 362906520 375003404 468754255 562505106 750006808 937508510 1125010212 1406262765 1875017020 2250020424 2812525530 3750034040 5625051060 11250102120