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13230113222400 = 283522113265727
BaseRepresentation
bin1100000010000110000000…
…1100101110111100000000
31201211210020100010102002020
43000201200030232330000
53213230232441104100
644045455145321440
72533562352616614
oct300414014567400
951753210112066
1013230113222400
114240950007658
121598102196280
1374c795962689
1433a4ab5c5344
1517e22b64c5a0
hexc086032ef00

13230113222400 has 216 divisors, whose sum is σ = 43869072866304. Its totient is φ = 3511308595200.

The previous prime is 13230113222399. The next prime is 13230113222441. The reversal of 13230113222400 is 422231103231.

It is a super-4 number, since 4×132301132224004 (a number of 54 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2418337 + ... + 5684063.

Almost surely, 213230113222400 is an apocalyptic number.

13230113222400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230113222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21934536433152).

13230113222400 is an abundant number, since it is smaller than the sum of its proper divisors (30638959643904).

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

13230113222400 is a wasteful number, since it uses less digits than its factorization.

13230113222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265967 (or 3265948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13230113222400 its reverse (422231103231), we get a palindrome (13652344325631).

The spelling of 13230113222400 in words is "thirteen trillion, two hundred thirty billion, one hundred thirteen million, two hundred twenty-two thousand, four hundred".