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3213023013297 = 32481774113049
BaseRepresentation
bin101110110000010111000…
…110000110100110110001
3102101011101002122120201100
4232300113012012212301
5410120232342411142
610500013053555013
7451063463664636
oct56602706064661
912334332576640
103213023013297
1110296a9800589
1243a856aa5a69
131a3ca9c1a8b6
14b172281418d
15588a1163b4c
hex2ec171869b1

3213023013297 has 12 divisors (see below), whose sum is σ = 4641996773700. Its totient is φ = 2141570635008.

The previous prime is 3213023013287. The next prime is 3213023013301. The reversal of 3213023013297 is 7923103203123.

3213023013297 is a `hidden beast` number, since 3 + 2 + 130 + 230 + 1 + 3 + 297 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1624492997136 + 1588530016161 = 1274556^2 + 1260369^2 .

It is not a de Polignac number, because 3213023013297 - 210 = 3213023012273 is a prime.

It is a super-2 number, since 2×32130230132972 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213023013287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37013172 + ... + 37099877.

It is an arithmetic number, because the mean of its divisors is an integer number (386833064475).

Almost surely, 23213023013297 is an apocalyptic number.

It is an amenable number.

3213023013297 is a deficient number, since it is larger than the sum of its proper divisors (1428973760403).

3213023013297 is a wasteful number, since it uses less digits than its factorization.

3213023013297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74117872 (or 74117869 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 3213023013297 in words is "three trillion, two hundred thirteen billion, twenty-three million, thirteen thousand, two hundred ninety-seven".

Divisors: 1 3 9 4817 14451 43353 74113049 222339147 667017441 357002557033 1071007671099 3213023013297