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115230532243415 = 5711813317900681
BaseRepresentation
bin11010001100110100110010…
…111100010000111111010111
3120002222221010220202021002212
4122030310302330100333113
5110100414112223242130
61045024101542224035
733162063003152651
oct3214646274207727
9502887126667085
10115230532243415
1133796aa3441276
1210b1054812501b
134c3b2670b0bc4
14206528a79d6d1
15d4c625ab8e95
hex68cd32f10fd7

115230532243415 has 16 divisors (see below), whose sum is σ = 140231937911616. Its totient is φ = 90881036332800.

The previous prime is 115230532243403. The next prime is 115230532243427. The reversal of 115230532243415 is 514342235032511.

It is an interprime number because it is at equal distance from previous prime (115230532243403) and next prime (115230532243427).

It is not a de Polignac number, because 115230532243415 - 232 = 115226237276119 is a prime.

It is a super-2 number, since 2×1152305322434152 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 2513126 + ... + 15387555.

It is an arithmetic number, because the mean of its divisors is an integer number (8764496119476).

Almost surely, 2115230532243415 is an apocalyptic number.

115230532243415 is a deficient number, since it is larger than the sum of its proper divisors (25001405668201).

115230532243415 is a wasteful number, since it uses less digits than its factorization.

115230532243415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17918890.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 115230532243415 its reverse (514342235032511), we get a palindrome (629572767275926).

The spelling of 115230532243415 in words is "one hundred fifteen trillion, two hundred thirty billion, five hundred thirty-two million, two hundred forty-three thousand, four hundred fifteen".

Divisors: 1 5 71 355 18133 90665 1287443 6437215 17900681 89503405 1270948351 6354741755 324593048573 1622965242865 23046106448683 115230532243415