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103032301020 = 223511214191777
BaseRepresentation
bin101111111110100110…
…1000010010111011100
3100211221111110012020220
41133331031002113130
53142002232113040
6115155443441340
710305144052155
oct1377515022734
9324844405226
10103032301020
113a772058800
1217b75386250
13993cac33bc
144db5a7492c
152a3055e2d0
hex17fd3425dc

103032301020 has 72 divisors (see below), whose sum is σ = 317101087632. Its totient is φ = 24977525760.

The previous prime is 103032301019. The next prime is 103032301037. The reversal of 103032301020 is 20103230301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7088629 + ... + 7103148.

Almost surely, 2103032301020 is an apocalyptic number.

103032301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103032301020 is an abundant number, since it is smaller than the sum of its proper divisors (214068786612).

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

103032301020 is a wasteful number, since it uses less digits than its factorization.

103032301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14191811 (or 14191798 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103032301020 its reverse (20103230301), we get a palindrome (123135531321).

The spelling of 103032301020 in words is "one hundred three billion, thirty-two million, three hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 14191777 28383554 42575331 56767108 70958885 85150662 141917770 156109547 170301324 212876655 283835540 312219094 425753310 468328641 624438188 780547735 851506620 936657282 1561095470 1717205017 1873314564 2341643205 3122190940 3434410034 4683286410 5151615051 6868820068 8586025085 9366572820 10303230102 17172050170 20606460204 25758075255 34344100340 51516150510 103032301020