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10401412340 = 2251164373529
BaseRepresentation
bin10011010111111100…
…01111010011110100
3222211220002111100002
421223332033103310
5132300230143330
64440042210432
7515520355214
oct115376172364
928756074302
1010401412340
114458365050
1220234b3a18
13c99c04877
147095b4244
1540d24ee45
hex26bf8f4f4

10401412340 has 48 divisors (see below), whose sum is σ = 23866073280. Its totient is φ = 3776398080.

The previous prime is 10401412271. The next prime is 10401412349. The reversal of 10401412340 is 4321410401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401412349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104696 + ... + 178224.

It is an arithmetic number, because the mean of its divisors is an integer number (497209860).

Almost surely, 210401412340 is an apocalyptic number.

10401412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401412340 is an abundant number, since it is smaller than the sum of its proper divisors (13464660940).

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

10401412340 is a wasteful number, since it uses less digits than its factorization.

10401412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74192 (or 74190 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10401412340 its reverse (4321410401), we get a palindrome (14722822741).

The spelling of 10401412340 in words is "ten billion, four hundred one million, four hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 643 1286 2572 3215 6430 7073 12860 14146 28292 35365 70730 73529 141460 147058 294116 367645 735290 808819 1470580 1617638 3235276 4044095 8088190 16176380 47279147 94558294 189116588 236395735 472791470 520070617 945582940 1040141234 2080282468 2600353085 5200706170 10401412340