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101221362030 = 2353374045401
BaseRepresentation
bin101111001000101000…
…0110110100101101110
3100200021021211221222110
41132101100312211232
53124300132041110
6114300033024450
710212234244515
oct1362120664556
9320237757873
10101221362030
1139a22902508
121774a9b5126
139711873279
144c8335167c
152976594a20
hex179143696e

101221362030 has 16 divisors (see below), whose sum is σ = 242931268944. Its totient is φ = 26992363200.

The previous prime is 101221362017. The next prime is 101221362061. The reversal of 101221362030 is 30263122101.

It is a junction number, because it is equal to n+sod(n) for n = 101221361988 and 101221362006.

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, 1687022671 + ... + 1687022730.

It is an arithmetic number, because the mean of its divisors is an integer number (15183204309).

Almost surely, 2101221362030 is an apocalyptic number.

101221362030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221362030 is an abundant number, since it is smaller than the sum of its proper divisors (141709906914).

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

101221362030 is a wasteful number, since it uses less digits than its factorization.

101221362030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374045411.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101221362030 its reverse (30263122101), we get a palindrome (131484484131).

The spelling of 101221362030 in words is "one hundred one billion, two hundred twenty-one million, three hundred sixty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3374045401 6748090802 10122136203 16870227005 20244272406 33740454010 50610681015 101221362030