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3215130414 = 232953348637
BaseRepresentation
bin1011111110100010…
…1111111100101110
322022001211112210020
42333220233330232
523041033133124
61251011223010
7142450105026
oct27750577456
98261745706
103215130414
1113aa948081
127588a7a66
133c3138642
14227006a86
1513c3db379
hexbfa2ff2e

3215130414 has 32 divisors (see below), whose sum is σ = 6777522720. Its totient is φ = 1015228032.

The previous prime is 3215130403. The next prime is 3215130421. The reversal of 3215130414 is 4140315123.

It is a happy number.

It is a super-2 number, since 2×32151304142 = 20674127158055622792, which contains 22 as substring.

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, 165097 + ... + 183540.

It is an arithmetic number, because the mean of its divisors is an integer number (211797585).

Almost surely, 23215130414 is an apocalyptic number.

3215130414 is an abundant number, since it is smaller than the sum of its proper divisors (3562392306).

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

3215130414 is a wasteful number, since it uses less digits than its factorization.

3215130414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348724.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3215130414 is about 56702.1200132764. The cubic root of 3215130414 is about 1475.9314869308.

Adding to 3215130414 its reverse (4140315123), we get a palindrome (7355445537).

The spelling of 3215130414 in words is "three billion, two hundred fifteen million, one hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 1537 3074 4611 9222 348637 697274 1045911 2091822 10110473 18477761 20220946 30331419 36955522 55433283 60662838 110866566 535855069 1071710138 1607565207 3215130414