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34440113213 = 115557563419
BaseRepresentation
bin100000000100110010…
…100110110000111101
310021220012011000122122
4200010302212300331
51031013132110323
623453243052325
72326313063222
oct400462466075
9107805130578
1034440113213
1113673600890
126811b110a5
13332b23131c
14194a005949
15d68837ec8
hex804ca6c3d

34440113213 has 8 divisors (see below), whose sum is σ = 37577860320. Its totient is φ = 31303504080.

The previous prime is 34440113177. The next prime is 34440113233. The reversal of 34440113213 is 31231104443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34440113213 - 28 = 34440112957 is a prime.

It is a super-2 number, since 2×344401132132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440113233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220583 + ... + 342836.

It is an arithmetic number, because the mean of its divisors is an integer number (4697232540).

Almost surely, 234440113213 is an apocalyptic number.

It is an amenable number.

34440113213 is a deficient number, since it is larger than the sum of its proper divisors (3137747107).

34440113213 is a wasteful number, since it uses less digits than its factorization.

34440113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568987.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34440113213 its reverse (31231104443), we get a palindrome (65671217656).

The spelling of 34440113213 in words is "thirty-four billion, four hundred forty million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 11 5557 61127 563419 6197609 3130919383 34440113213