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10445333340 = 22351313391453
BaseRepresentation
bin10011011101001011…
…10010001101011100
3222221221201220121210
421232211302031130
5132343001131330
64444251424420
7516562603611
oct115645621534
928857656553
1010445333340
1144801335a2
122036155110
13ca6042020
14711368508
154120288b0
hex26e97235c

10445333340 has 48 divisors (see below), whose sum is σ = 31496699808. Its totient is φ = 2571158784.

The previous prime is 10445333317. The next prime is 10445333369. The reversal of 10445333340 is 4333354401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10445333298 and 10445333307.

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, 6694947 + ... + 6696506.

It is an arithmetic number, because the mean of its divisors is an integer number (656181246).

Almost surely, 210445333340 is an apocalyptic number.

10445333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10445333340 is an abundant number, since it is smaller than the sum of its proper divisors (21051366468).

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

10445333340 is a wasteful number, since it uses less digits than its factorization.

10445333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391478 (or 13391476 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 10445333340 its reverse (4333354401), we get a palindrome (14778687741).

The spelling of 10445333340 in words is "ten billion, four hundred forty-five million, three hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 13391453 26782906 40174359 53565812 66957265 80348718 133914530 160697436 174088889 200871795 267829060 348177778 401743590 522266667 696355556 803487180 870444445 1044533334 1740888890 2089066668 2611333335 3481777780 5222666670 10445333340