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101222031130 = 25112713395573
BaseRepresentation
bin101111001000101001…
…1011001111100011010
3100200021100002221210221
41132101103121330122
53124300314444010
6114300055230254
710212243032323
oct1362123317432
9320240087727
10101222031130
1139a2321a190
121774b07838a
139711a4899c
144c8348744a
152976677dda
hex17914d9f1a

101222031130 has 32 divisors (see below), whose sum is σ = 199496763648. Its totient is φ = 36672177600.

The previous prime is 101222031073. The next prime is 101222031133. The reversal of 101222031130 is 31130222101.

It is not an unprimeable number, because it can be changed into a prime (101222031133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667977 + ... + 1727596.

It is an arithmetic number, because the mean of its divisors is an integer number (6234273864).

Almost surely, 2101222031130 is an apocalyptic number.

101222031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222031130 is a deficient number, since it is larger than the sum of its proper divisors (98274732518).

101222031130 is a wasteful number, since it uses less digits than its factorization.

101222031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395862.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101222031130 its reverse (31130222101), we get a palindrome (132352253231).

The spelling of 101222031130 in words is "one hundred one billion, two hundred twenty-two million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 271 542 1355 2710 2981 5962 14905 29810 3395573 6791146 16977865 33955730 37351303 74702606 186756515 373513030 920200283 1840400566 4601001415 9202002830 10122203113 20244406226 50611015565 101222031130