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103012021022 = 2592233914723
BaseRepresentation
bin101111111101111111…
…1101011001100011110
3100211220002021212022212
41133323333223030132
53141432034133042
6115153441040422
710304506505621
oct1377377531436
9324802255285
10103012021022
113a761667079
1217b6a626112
1399388426c1
144db30b5db8
152a2d8a5482
hex17fbfeb31e

103012021022 has 16 divisors (see below), whose sum is σ = 157841671680. Its totient is φ = 50405960472.

The previous prime is 103012021001. The next prime is 103012021087. The reversal of 103012021022 is 220120210301.

It is a happy number.

It is a super-2 number, since 2×1030120210222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012020988 and 103012021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931048 + ... + 1983675.

It is an arithmetic number, because the mean of its divisors is an integer number (9865104480).

Almost surely, 2103012021022 is an apocalyptic number.

103012021022 is a deficient number, since it is larger than the sum of its proper divisors (54829650658).

103012021022 is a wasteful number, since it uses less digits than its factorization.

103012021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915007.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103012021022 its reverse (220120210301), we get a palindrome (323132231323).

The spelling of 103012021022 in words is "one hundred three billion, twelve million, twenty-one thousand, twenty-two".

Divisors: 1 2 59 118 223 446 13157 26314 3914723 7829446 230968657 461937314 872983229 1745966458 51506010511 103012021022