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1031130303330 = 23591573753523
BaseRepresentation
bin11110000000101000010…
…01111100101101100010
310122120112020120200112110
433000110021330231202
5113343223324201310
62105410020540150
7134332240651611
oct17002411745542
93576466520473
101031130303330
113683331a1606
12147a0b551656
137630989167a
1437c9aa3b878
151bc4e70ed20
hexf01427cb62

1031130303330 has 32 divisors (see below), whose sum is σ = 2474983641024. Its totient is φ = 274937979456.

The previous prime is 1031130303317. The next prime is 1031130303341. The reversal of 1031130303330 is 333030311301.

It is a junction number, because it is equal to n+sod(n) for n = 1031130303297 and 1031130303306.

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, 1602052 + ... + 2151471.

It is an arithmetic number, because the mean of its divisors is an integer number (77343238782).

Almost surely, 21031130303330 is an apocalyptic number.

1031130303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031130303330 is an abundant number, since it is smaller than the sum of its proper divisors (1443853337694).

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

1031130303330 is a wasteful number, since it uses less digits than its factorization.

1031130303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762690.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 1031130303330 its reverse (333030311301), we get a palindrome (1364160614631).

The spelling of 1031130303330 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 9157 18314 27471 45785 54942 91570 137355 274710 3753523 7507046 11260569 18767615 22521138 37535230 56302845 112605690 34371010111 68742020222 103113030333 171855050555 206226060666 343710101110 515565151665 1031130303330