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1031310412030 = 25195427949537
BaseRepresentation
bin11110000000111101110…
…01000000100011111110
310122120222210111011020001
433000132321000203332
5113344110431141110
62105435533144514
7134336555602063
oct17003671004376
93576883434201
101031310412030
11368415928978
12147a5b92b13a
1376337ca2b72
1437cb6922c6a
151bc6043a63a
hexf01ee408fe

1031310412030 has 16 divisors (see below), whose sum is σ = 1954061833680. Its totient is φ = 390812366592.

The previous prime is 1031310412003. The next prime is 1031310412057. The reversal of 1031310412030 is 302140131301.

1031310412030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1031310412003) and next prime (1031310412057).

It is a super-2 number, since 2×10313104120302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1031310411989 and 1031310412007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713974579 + ... + 2713974958.

It is an arithmetic number, because the mean of its divisors is an integer number (122128864605).

Almost surely, 21031310412030 is an apocalyptic number.

1031310412030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031310412030 is a deficient number, since it is larger than the sum of its proper divisors (922751421650).

1031310412030 is a wasteful number, since it uses less digits than its factorization.

1031310412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427949563.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031310412030 its reverse (302140131301), we get a palindrome (1333450543331).

The spelling of 1031310412030 in words is "one trillion, thirty-one billion, three hundred ten million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 5427949537 10855899074 27139747685 54279495370 103131041203 206262082406 515655206015 1031310412030