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101022333140 = 22531162939247
BaseRepresentation
bin101111000010101100…
…1100111100011010100
3100122202102100020200002
41132011121213203110
53123343204130030
6114224203110432
710204266443411
oct1360531474324
9318672306602
10101022333140
1139930523123
12176b4212418
1396ac568cb1
144c64b43108
152963d7d245
hex17856678d4

101022333140 has 24 divisors (see below), whose sum is σ = 218990349312. Its totient is φ = 39105419040.

The previous prime is 101022333133. The next prime is 101022333161. The reversal of 101022333140 is 41333220101.

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

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 7 ways as a sum of consecutive naturals, for example, 81469004 + ... + 81470243.

It is an arithmetic number, because the mean of its divisors is an integer number (9124597888).

Almost surely, 2101022333140 is an apocalyptic number.

101022333140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022333140 is an abundant number, since it is smaller than the sum of its proper divisors (117968016172).

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

101022333140 is a wasteful number, since it uses less digits than its factorization.

101022333140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162939287 (or 162939285 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101022333140 its reverse (41333220101), we get a palindrome (142355553241).

The spelling of 101022333140 in words is "one hundred one billion, twenty-two million, three hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 162939247 325878494 651756988 814696235 1629392470 3258784940 5051116657 10102233314 20204466628 25255583285 50511166570 101022333140