Search a number
-
+
10033122440 = 2351122802551
BaseRepresentation
bin10010101100000010…
…10100110010001000
3221220020002102120102
421112001110302020
5131021434404230
64335324344532
7503426063555
oct112601246210
927806072512
1010033122440
114289488430
121b400a5148
13c3b816753
146b2705a2c
153dac52045
hex256054c88

10033122440 has 32 divisors (see below), whose sum is σ = 24626756160. Its totient is φ = 3648408000.

The previous prime is 10033122433. The next prime is 10033122461. The reversal of 10033122440 is 4422133001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11400836 + ... + 11401715.

It is an arithmetic number, because the mean of its divisors is an integer number (769586130).

Almost surely, 210033122440 is an apocalyptic number.

10033122440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033122440 is an abundant number, since it is smaller than the sum of its proper divisors (14593633720).

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

10033122440 is a wasteful number, since it uses less digits than its factorization.

10033122440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22802573 (or 22802569 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10033122440 its reverse (4422133001), we get a palindrome (14455255441).

The spelling of 10033122440 in words is "ten billion, thirty-three million, one hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 22802551 45605102 91210204 114012755 182420408 228025510 250828061 456051020 501656122 912102040 1003312244 1254140305 2006624488 2508280610 5016561220 10033122440