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10213349040 = 2432539735731
BaseRepresentation
bin10011000001100001…
…10101011010110000
3222100210012212222200
421200300311122300
5131404104132130
64405243303200
7511045014546
oct114060653260
928323185880
1010213349040
114371195334
121b9051ab00
13c69c697cb
146cc61bd96
153eb9a2760
hex260c356b0

10213349040 has 120 divisors (see below), whose sum is σ = 34387190448. Its totient is φ = 2716623360.

The previous prime is 10213349033. The next prime is 10213349089. The reversal of 10213349040 is 4094331201.

10213349040 is a `hidden beast` number, since 1 + 0 + 2 + 133 + 490 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×102133490402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10213348995 and 10213349013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267975 + ... + 303705.

Almost surely, 210213349040 is an apocalyptic number.

10213349040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213349040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17193595224).

10213349040 is an abundant number, since it is smaller than the sum of its proper divisors (24173841408).

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

10213349040 is a wasteful number, since it uses less digits than its factorization.

10213349040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36147 (or 36138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 10213349040 in words is "ten billion, two hundred thirteen million, three hundred forty-nine thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 397 720 794 1191 1588 1985 2382 3176 3573 3970 4764 5955 6352 7146 7940 9528 11910 14292 15880 17865 19056 23820 28584 31760 35730 35731 47640 57168 71460 71462 95280 107193 142920 142924 178655 214386 285840 285848 321579 357310 428772 535965 571696 643158 714620 857544 1071930 1286316 1429240 1607895 1715088 2143860 2572632 2858480 3215790 4287720 5145264 6431580 8575440 12863160 14185207 25726320 28370414 42555621 56740828 70926035 85111242 113481656 127666863 141852070 170222484 212778105 226963312 255333726 283704140 340444968 425556210 510667452 567408280 638334315 680889936 851112420 1021334904 1134816560 1276668630 1702224840 2042669808 2553337260 3404449680 5106674520 10213349040