Search a number
-
+
101031022032 = 24317251493277
BaseRepresentation
bin101111000010111101…
…0110000110111010000
3100122210000200200120220
41132011322300313100
53123402420201112
6114225113233040
710204433342433
oct1360572606720
9318700620526
10101031022032
1139935418226
12176b7102780
1396b12bbb55
144c65d6581a
1529649e798c
hex1785eb0dd0

101031022032 has 80 divisors (see below), whose sum is σ = 277451116992. Its totient is φ = 31569664000.

The previous prime is 101031022003. The next prime is 101031022051. The reversal of 101031022032 is 230220130101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41823 + ... + 451454.

Almost surely, 2101031022032 is an apocalyptic number.

101031022032 is a gapful number since it is divisible by the number (12) 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 101031022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138725558496).

101031022032 is an abundant number, since it is smaller than the sum of its proper divisors (176420094960).

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

101031022032 is a wasteful number, since it uses less digits than its factorization.

101031022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493556 (or 493550 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101031022032 its reverse (230220130101), we get a palindrome (331251152133).

The spelling of 101031022032 in words is "one hundred one billion, thirty-one million, twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 251 272 408 502 753 816 1004 1506 2008 3012 4016 4267 6024 8534 12048 12801 17068 25602 34136 51204 68272 102408 204816 493277 986554 1479831 1973108 2959662 3946216 5919324 7892432 8385709 11838648 16771418 23677296 25157127 33542836 50314254 67085672 100628508 123812527 134171344 201257016 247625054 371437581 402514032 495250108 742875162 990500216 1485750324 1981000432 2104812959 2971500648 4209625918 5943001296 6314438877 8419251836 12628877754 16838503672 25257755508 33677007344 50515511016 101031022032