Search a number
-
+
115243204440502 = 21916722979301203
BaseRepresentation
bin11010001101000000100110…
…010000110111000110110110
3120010001010212001201120111201
4122031000212100313012312
5110101121040314044002
61045033555223323114
733163022016102655
oct3215004620670666
9503033761646451
10115243204440502
11337a1406582526
1210b12aa3bb049a
134c3c50659bb88
142065b2d79919c
15d4cb18369087
hex68d0264371b6

115243204440502 has 32 divisors (see below), whose sum is σ = 183851911353600. Its totient is φ = 54025054079328.

The previous prime is 115243204440493. The next prime is 115243204440503. The reversal of 115243204440502 is 205044402342511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115243204440503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38197368 + ... + 41103835.

It is an arithmetic number, because the mean of its divisors is an integer number (5745372229800).

Almost surely, 2115243204440502 is an apocalyptic number.

115243204440502 is a deficient number, since it is larger than the sum of its proper divisors (68608706913098).

115243204440502 is a wasteful number, since it uses less digits than its factorization.

115243204440502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79301620.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 115243204440502 in words is "one hundred fifteen trillion, two hundred forty-three billion, two hundred four million, four hundred forty thousand, five hundred two".

Divisors: 1 2 19 38 167 229 334 458 3173 4351 6346 8702 38243 76486 726617 1453234 79301203 158602406 1506722857 3013445714 13243300901 18159975487 26486601802 36319950974 251622717119 345039534253 503245434238 690079068506 3032715906329 6065431812658 57621602220251 115243204440502