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101020011224 = 231119103586589
BaseRepresentation
bin101111000010101000…
…0110000101011011000
3100122202020222021121012
41132011100300223120
53123342110324344
6114224041233052
710204240633106
oct1360520605330
9318666867535
10101020011224
113992a187690
12176b3492788
1396abc35192
144c646dac76
152963a7029e
hex1785430ad8

101020011224 has 64 divisors (see below), whose sum is σ = 219619296000. Its totient is φ = 43079022720.

The previous prime is 101020011119. The next prime is 101020011259. The reversal of 101020011224 is 422110020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101020011199 and 101020011208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121079 + ... + 465510.

It is an arithmetic number, because the mean of its divisors is an integer number (3431551500).

Almost surely, 2101020011224 is an apocalyptic number.

It is an amenable number.

101020011224 is an abundant number, since it is smaller than the sum of its proper divisors (118599284776).

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

101020011224 is a wasteful number, since it uses less digits than its factorization.

101020011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586728 (or 586724 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101020011224 its reverse (422110020101), we get a palindrome (523130031325).

The spelling of 101020011224 in words is "one hundred one billion, twenty million, eleven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 103 152 206 209 412 418 824 836 1133 1672 1957 2266 3914 4532 7828 9064 15656 21527 43054 86108 172216 586589 1173178 2346356 4692712 6452479 11145191 12904958 22290382 25809916 44580764 51619832 60418667 89161528 120837334 122597101 241674668 245194202 483349336 490388404 664605337 980776808 1147954673 1329210674 2295909346 2658421348 4591818692 5316842696 9183637384 12627501403 25255002806 50510005612 101020011224