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141321397688942 = 21921545917260751
BaseRepresentation
bin100000001000011111110011…
…101101010101101001101110
3200112101012020012010012212012
4200020133303231111221232
5122010402210302021232
61220322053121241222
741524063656233312
oct4010376355255156
9615335205105765
10141321397688942
1141036082832889
1213a2504a193212
1360b1720932333
1426c7dc662bb42
151151161c179b2
hex8087f3b55a6e

141321397688942 has 16 divisors (see below), whose sum is σ = 223140097555200. Its totient is φ = 66941400123000.

The previous prime is 141321397688833. The next prime is 141321397688951. The reversal of 141321397688942 is 249886793123141.

It is a super-2 number, since 2×1413213976889422 (a number of 29 digits) contains 22 as substring.

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, 442934 + ... + 16817817.

It is an arithmetic number, because the mean of its divisors is an integer number (13946256097200).

Almost surely, 2141321397688942 is an apocalyptic number.

141321397688942 is a deficient number, since it is larger than the sum of its proper divisors (81818699866258).

141321397688942 is a wasteful number, since it uses less digits than its factorization.

141321397688942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17476231.

The product of its digits is 125411328, while the sum is 68.

The spelling of 141321397688942 in words is "one hundred forty-one trillion, three hundred twenty-one billion, three hundred ninety-seven million, six hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 19 38 215459 430918 4093721 8187442 17260751 34521502 327954269 655908538 3718984149709 7437968299418 70660698844471 141321397688942