Search a number
-
+
115244202101250 = 2354116992626873
BaseRepresentation
bin11010001101000001100001…
…101110101000101000000010
3120010001020102120222222202210
4122031001201232220220002
5110101130111214220000
61045034242222522550
733163055522061615
oct3215014156505002
9503036376888683
10115244202101250
11337a1878748842
1210b13122136456
134c3c63519a391
142065bc609817c
15d4cb75c37350
hex68d061ba8a02

115244202101250 has 80 divisors (see below), whose sum is σ = 288043038597600. Its totient is φ = 30729148656000.

The previous prime is 115244202101167. The next prime is 115244202101251. The reversal of 115244202101250 is 52101202442511.

It is a super-2 number, since 2×1152442021012502 (a number of 29 digits) contains 22 as substring.

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 (115244202101251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42557814 + ... + 45184686.

It is an arithmetic number, because the mean of its divisors is an integer number (3600537982470).

Almost surely, 2115244202101250 is an apocalyptic number.

115244202101250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115244202101250 is an abundant number, since it is smaller than the sum of its proper divisors (172798836496350).

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

115244202101250 is a wasteful number, since it uses less digits than its factorization.

115244202101250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638597 (or 2638582 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 115244202101250 its reverse (52101202442511), we get a palindrome (167345404543761).

The spelling of 115244202101250 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred two million, one hundred one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 625 750 1250 1875 3750 11699 23398 35097 58495 70194 116990 175485 292475 350970 584950 877425 1462375 1754850 2626873 2924750 4387125 5253746 7311875 7880619 8774250 13134365 14623750 15761238 21935625 26268730 39403095 43871250 65671825 78806190 131343650 197015475 328359125 394030950 656718250 985077375 1641795625 1970154750 3283591250 4925386875 9850773750 30731787227 61463574454 92195361681 153658936135 184390723362 307317872270 460976808405 768294680675 921953616810 1536589361350 2304884042025 3841473403375 4609768084050 7682946806750 11524420210125 19207367016875 23048840420250 38414734033750 57622101050625 115244202101250