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1030103103210 = 23534336770107
BaseRepresentation
bin11101111110101101110…
…11011111011011101010
310122110212122201111212120
432333112323133123222
5113334122343300320
62105120044252110
7134264625623226
oct16772673373352
93573778644776
101030103103210
1136795638a995
12147783541036
13761a4b1ca4c
1437c0044d786
151bbde459440
hexefd6edf6ea

1030103103210 has 16 divisors (see below), whose sum is σ = 2472247447776. Its totient is φ = 274694160848.

The previous prime is 1030103103199. The next prime is 1030103103283. The reversal of 1030103103210 is 123013010301.

It is a super-2 number, since 2×10301031032102 (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 1030103103210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17168385024 + ... + 17168385083.

It is an arithmetic number, because the mean of its divisors is an integer number (154515465486).

Almost surely, 21030103103210 is an apocalyptic number.

1030103103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030103103210 is an abundant number, since it is smaller than the sum of its proper divisors (1442144344566).

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

1030103103210 is a wasteful number, since it uses less digits than its factorization.

1030103103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336770117.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030103103210 its reverse (123013010301), we get a palindrome (1153116113511).

The spelling of 1030103103210 in words is "one trillion, thirty billion, one hundred three million, one hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 34336770107 68673540214 103010310321 171683850535 206020620642 343367701070 515051551605 1030103103210