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1030131311010 = 23523107157181491
BaseRepresentation
bin11101111110110001001…
…11000110000110100010
310122110221121210121200220
432333120213012012202
5113334202103423020
62105122533023510
7134265420445554
oct16773047060642
93573847717626
101030131311010
113679702a691a
12147790a84b96
13761aa918059
1437c040b34d4
151bbe1b7c240
hexefd89c61a2

1030131311010 has 256 divisors, whose sum is σ = 2640347394048. Its totient is φ = 256691635200.

The previous prime is 1030131310993. The next prime is 1030131311039. The reversal of 1030131311010 is 101131310301.

It is a super-2 number, since 2×10301313110102 (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 an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2098026865 + ... + 2098027355.

It is an arithmetic number, because the mean of its divisors is an integer number (10313857008).

Almost surely, 21030131311010 is an apocalyptic number.

1030131311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030131311010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320173697024).

1030131311010 is an abundant number, since it is smaller than the sum of its proper divisors (1610216083038).

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

1030131311010 is a wasteful number, since it uses less digits than its factorization.

1030131311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1030131311010 its reverse (101131310301), we get a palindrome (1131262621311).

The spelling of 1030131311010 in words is "one trillion, thirty billion, one hundred thirty-one million, three hundred eleven thousand, ten".