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115053010440 = 23351051391199
BaseRepresentation
bin110101100100110110…
…0011001111000001000
3101222222020112111120220
41223021230121320020
53341112032313230
6124504333150040
711212056311214
oct1531154317010
9358866474526
10115053010440
11448804746a5
121a36b02b320
13ab07329204
1457d6323944
152ed5a20d10
hex1ac9b19e08

115053010440 has 64 divisors (see below), whose sum is σ = 345195648000. Its totient is φ = 30677548032.

The previous prime is 115053010393. The next prime is 115053010487. The reversal of 115053010440 is 44010350511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115053010393) and next prime (115053010487).

It is a super-2 number, since 2×1150530104402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 115053010440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215961 + ... + 1307159.

It is an arithmetic number, because the mean of its divisors is an integer number (5393682000).

Almost surely, 2115053010440 is an apocalyptic number.

115053010440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115053010440 is an abundant number, since it is smaller than the sum of its proper divisors (230142637560).

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

115053010440 is a wasteful number, since it uses less digits than its factorization.

115053010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101726 (or 101722 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 115053010440 its reverse (44010350511), we get a palindrome (159063360951).

The spelling of 115053010440 in words is "one hundred fifteen billion, fifty-three million, ten thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 10513 21026 31539 42052 52565 63078 84104 91199 105130 126156 157695 182398 210260 252312 273597 315390 364796 420520 455995 547194 630780 729592 911990 1094388 1261560 1367985 1823980 2188776 2735970 3647960 5471940 10943880 958775087 1917550174 2876325261 3835100348 4793875435 5752650522 7670200696 9587750870 11505301044 14381626305 19175501740 23010602088 28763252610 38351003480 57526505220 115053010440