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104402123245020 = 223537320123231823
BaseRepresentation
bin10111101111010000000011…
…011110000100010111011100
3111200122202010110211121211010
4113233100003132010113130
5102141011022022320040
61010013401233255220
730663542640266166
oct2757200336042734
9450582113747733
10104402123245020
11302a17678a5597
12b8619b7a04510
134634102418cc3
141bad1382d1936
15c10b1377ce80
hex5ef4037845dc

104402123245020 has 96 divisors (see below), whose sum is σ = 293125491090432. Its totient is φ = 27764427034368.

The previous prime is 104402123245003. The next prime is 104402123245031. The reversal of 104402123245020 is 20542321204401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450236829 + ... + 450468651.

It is an arithmetic number, because the mean of its divisors is an integer number (3053390532192).

Almost surely, 2104402123245020 is an apocalyptic number.

104402123245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104402123245020 is an abundant number, since it is smaller than the sum of its proper divisors (188723367845412).

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

104402123245020 is a wasteful number, since it uses less digits than its factorization.

104402123245020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252331 (or 252329 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 104402123245020 its reverse (20542321204401), we get a palindrome (124944444449421).

The spelling of 104402123245020 in words is "one hundred four trillion, four hundred two billion, one hundred twenty-three million, two hundred forty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 373 746 1119 1492 1865 2238 3730 4476 5595 7460 11190 20123 22380 40246 60369 80492 100615 120738 201230 231823 241476 301845 402460 463646 603690 695469 927292 1159115 1207380 1390938 2318230 2781876 3477345 4636460 6954690 7505879 13909380 15011758 22517637 30023516 37529395 45035274 75058790 86469979 90070548 112588185 150117580 172939958 225176370 259409937 345879916 432349895 450352740 518819874 864699790 1037639748 1297049685 1729399580 2594099370 4664974229 5188198740 9329948458 13994922687 18659896916 23324871145 27989845374 46649742290 55979690748 69974613435 93299484580 139949226870 279898453740 1740035387417 3480070774834 5220106162251 6960141549668 8700176937085 10440212324502 17400353874170 20880424649004 26100530811255 34800707748340 52201061622510 104402123245020