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10214234140 = 2251153938609
BaseRepresentation
bin10011000001101000…
…01101100000011100
3222100211212212010011
421200310031200130
5131404320443030
64405314253004
7511055362165
oct114064154034
928324785104
1010214234140
11437173a320
121b90887164
13c6a1b9636
146cc7ac76c
153ebac9b2a
hex260d0d81c

10214234140 has 48 divisors (see below), whose sum is σ = 23406939360. Its totient is φ = 3713146880.

The previous prime is 10214234047. The next prime is 10214234153. The reversal of 10214234140 is 4143241201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182156 + ... + 1190764.

It is an arithmetic number, because the mean of its divisors is an integer number (487644570).

Almost surely, 210214234140 is an apocalyptic number.

10214234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214234140 is an abundant number, since it is smaller than the sum of its proper divisors (13192705220).

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

10214234140 is a wasteful number, since it uses less digits than its factorization.

10214234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022 (or 14020 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10214234140 its reverse (4143241201), we get a palindrome (14357475341).

The spelling of 10214234140 in words is "ten billion, two hundred fourteen million, two hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5393 8609 10786 17218 21572 26965 34436 43045 53930 59323 86090 94699 107860 118646 172180 189398 237292 296615 378796 473495 593230 946990 1186460 1893980 46428337 92856674 185713348 232141685 464283370 510711707 928566740 1021423414 2042846828 2553558535 5107117070 10214234140