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10141401440 = 255597115131
BaseRepresentation
bin10010111000111100…
…11000000101100000
3222011202211120102202
421130132120011200
5131232144321230
64354153232332
7506212330022
oct113436300540
928152746382
1010141401440
114334614005
121b704026a8
13c58098671
146c2c50012
153e54dea45
hex25c798160

10141401440 has 96 divisors (see below), whose sum is σ = 24709950720. Its totient is φ = 3931379200.

The previous prime is 10141401437. The next prime is 10141401443. The reversal of 10141401440 is 4410414101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10141401437) and next prime (10141401443).

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 (10141401443) 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, 662675 + ... + 677805.

It is an arithmetic number, because the mean of its divisors is an integer number (257395320).

Almost surely, 210141401440 is an apocalyptic number.

10141401440 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 10141401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12354975360).

10141401440 is an abundant number, since it is smaller than the sum of its proper divisors (14568549280).

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

10141401440 is a wasteful number, since it uses less digits than its factorization.

10141401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15276 (or 15268 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10141401440 its reverse (4410414101), we get a palindrome (14551815541).

The spelling of 10141401440 in words is "ten billion, one hundred forty-one million, four hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 71 80 118 142 160 236 284 295 355 472 568 590 710 944 1136 1180 1420 1888 2272 2360 2840 4189 4720 5680 8378 9440 11360 15131 16756 20945 30262 33512 41890 60524 67024 75655 83780 121048 134048 151310 167560 242096 302620 335120 484192 605240 670240 892729 1074301 1210480 1785458 2148602 2420960 3570916 4297204 4463645 5371505 7141832 8594408 8927290 10743010 14283664 17188816 17854580 21486020 28567328 34377632 35709160 42972040 63383759 71418320 85944080 126767518 142836640 171888160 253535036 316918795 507070072 633837590 1014140144 1267675180 2028280288 2535350360 5070700720 10141401440