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1030122020310 = 23580942444253
BaseRepresentation
bin11101111110110000000…
…11101001110111010110
310122110220222022121020220
432333120003221313112
5113334142214122220
62105122001535210
7134265245462145
oct16773003516726
93573828277226
101030122020310
11367966030659
12147789944506
13761a8a142b6
1437c02b7575c
151bbe0e44540
hexefd80e9dd6

1030122020310 has 32 divisors (see below), whose sum is σ = 2475348893280. Its totient is φ = 274359644928.

The previous prime is 1030122020287. The next prime is 1030122020327. The reversal of 1030122020310 is 130202210301.

It is a super-2 number, since 2×10301220203102 (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030122020310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21197857 + ... + 21246396.

It is an arithmetic number, because the mean of its divisors is an integer number (77354652915).

Almost surely, 21030122020310 is an apocalyptic number.

1030122020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030122020310 is an abundant number, since it is smaller than the sum of its proper divisors (1445226872970).

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

1030122020310 is a wasteful number, since it uses less digits than its factorization.

1030122020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42445072.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1030122020310 its reverse (130202210301), we get a palindrome (1160324230611).

The spelling of 1030122020310 in words is "one trillion, thirty billion, one hundred twenty-two million, twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 809 1618 2427 4045 4854 8090 12135 24270 42444253 84888506 127332759 212221265 254665518 424442530 636663795 1273327590 34337400677 68674801354 103012202031 171687003385 206024404062 343374006770 515061010155 1030122020310