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103020212020130 = 2510302021202013
BaseRepresentation
bin10111011011001001000011…
…001001000110001110100010
3111111202122011201001210220222
4113123021003021012032202
5102000340343234121010
61003034455420003042
730461651614552616
oct2733110311061642
9444678151053828
10103020212020130
112a909698a54819
12b67a010690482
1345639c2255c72
141b622c2221346
15bd9bd36b0355
hex5db2432463a2

103020212020130 has 8 divisors (see below), whose sum is σ = 185436381636252. Its totient is φ = 41208084808048.

The previous prime is 103020212020087. The next prime is 103020212020153. The reversal of 103020212020130 is 31020212020301.

It can be written as a sum of positive squares in 2 ways, for example, as 102610031974921 + 410180045209 = 10129661^2 + 640453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030202120201302 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103020212020099 and 103020212020108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151010600997 + ... + 5151010601016.

Almost surely, 2103020212020130 is an apocalyptic number.

103020212020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020212020130 is a deficient number, since it is larger than the sum of its proper divisors (82416169616122).

103020212020130 is a wasteful number, since it uses less digits than its factorization.

103020212020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302021202020.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103020212020130 its reverse (31020212020301), we get a palindrome (134040424040431).

The spelling of 103020212020130 in words is "one hundred three trillion, twenty billion, two hundred twelve million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 10302021202013 20604042404026 51510106010065 103020212020130