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23200101221310 = 232513293112198597
BaseRepresentation
bin1010100011001101100011…
…10010101100001110111110
310001010220111221111001010200
411101212301302230032332
511020102301403040220
6121201551313144330
74613103064422606
oct521466162541676
9101126457431120
1023200101221310
11743512034aa92
122728402b5b0a6
13cc39b60b3470
145a2c68863c06
152a374b895890
hex1519b1cac3be

23200101221310 has 192 divisors, whose sum is σ = 67416401969280. Its totient is φ = 5496138224640.

The previous prime is 23200101221263. The next prime is 23200101221413. The reversal of 23200101221310 is 1312210100232.

23200101221310 is a `hidden beast` number, since 2 + 32 + 0 + 0 + 101 + 221 + 310 = 666.

It is a super-2 number, since 2×232001012213102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9452932 + ... + 11651528.

It is an arithmetic number, because the mean of its divisors is an integer number (351127093590).

Almost surely, 223200101221310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23200101221310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33708200984640).

23200101221310 is an abundant number, since it is smaller than the sum of its proper divisors (44216300747970).

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

23200101221310 is a wasteful number, since it uses less digits than its factorization.

23200101221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198963 (or 2198960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23200101221310 its reverse (1312210100232), we get a palindrome (24512311321542).

The spelling of 23200101221310 in words is "twenty-three trillion, two hundred billion, one hundred one million, two hundred twenty-one thousand, three hundred ten".