Search a number
-
+
10031204144 = 2413172836879
BaseRepresentation
bin10010101011110100…
…00000011100110000
3221220002110222011102
421111322000130300
5131020442013034
64335215303532
7503403554063
oct112572003460
927802428142
1010031204144
114288398165
121b3b51aba8
13c3b2c4570
146b23668da
153da9c397e
hex255e80730

10031204144 has 40 divisors (see below), whose sum is σ = 22161706560. Its totient is φ = 4357444608.

The previous prime is 10031204137. The next prime is 10031204201. The reversal of 10031204144 is 44140213001.

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, 1414904 + ... + 1421975.

It is an arithmetic number, because the mean of its divisors is an integer number (554042664).

Almost surely, 210031204144 is an apocalyptic number.

It is an amenable number.

10031204144 is an abundant number, since it is smaller than the sum of its proper divisors (12130502416).

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

10031204144 is a wasteful number, since it uses less digits than its factorization.

10031204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836917 (or 2836911 counting only the distinct ones).

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

Adding to 10031204144 its reverse (44140213001), we get a palindrome (54171417145).

The spelling of 10031204144 in words is "ten billion, thirty-one million, two hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 2836879 5673758 11347516 22695032 36879427 45390064 48226943 73758854 96453886 147517708 192907772 295035416 385815544 590070832 626950259 771631088 1253900518 2507801036 5015602072 10031204144