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10031120032230 = 23251110132444477
BaseRepresentation
bin1001000111111000110101…
…0110001010000111100110
31022111222002000001200120200
42101332031112022013212
52303322213212012410
633200122151211330
72053503335301243
oct221761526120746
938458060050520
1010031120032230
1132181a0824920
121160121976b46
13579c1359628b
1426971a20c5ca
15125dec05d3c0
hex91f8d58a1e6

10031120032230 has 48 divisors (see below), whose sum is σ = 28451904094224. Its totient is φ = 2431786674240.

The previous prime is 10031120032139. The next prime is 10031120032231. The reversal of 10031120032230 is 3223002113001.

10031120032230 is a `hidden beast` number, since 1 + 0 + 0 + 311 + 2 + 0 + 0 + 322 + 30 = 666.

10031120032230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031120032231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5066221249 + ... + 5066223228.

It is an arithmetic number, because the mean of its divisors is an integer number (592748001963).

Almost surely, 210031120032230 is an apocalyptic number.

10031120032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031120032230 is an abundant number, since it is smaller than the sum of its proper divisors (18420784061994).

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

10031120032230 is a wasteful number, since it uses less digits than its factorization.

10031120032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132444501 (or 10132444498 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10031120032230 its reverse (3223002113001), we get a palindrome (13254122145231).

The spelling of 10031120032230 in words is "ten trillion, thirty-one billion, one hundred twenty million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 10132444477 20264888954 30397333431 50662222385 60794666862 91192000293 101324444770 111456889247 151986667155 182384000586 222913778494 303973334310 334370667741 455960001465 557284446235 668741335482 911920002930 1003112003223 1114568892470 1671853338705 2006224006446 3343706677410 5015560016115 10031120032230