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1030102375 = 5310777017
BaseRepresentation
bin111101011001100…
…001110101100111
32122210022121210211
4331121201311213
54102201234000
6250114400251
734345503631
oct7531416547
92583277724
101030102375
11489514185
12248b90087
13135549943
149ab45a51
156067a7ba
hex3d661d67

1030102375 has 16 divisors (see below), whose sum is σ = 1297599264. Its totient is φ = 816369600.

The previous prime is 1030102373. The next prime is 1030102393. The reversal of 1030102375 is 5732010301.

It is not a de Polignac number, because 1030102375 - 21 = 1030102373 is a prime.

It is a super-2 number, since 2×10301023752 = 2122221805961281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25134 + ... + 51883.

It is an arithmetic number, because the mean of its divisors is an integer number (81099954).

Almost surely, 21030102375 is an apocalyptic number.

1030102375 is a deficient number, since it is larger than the sum of its proper divisors (267496889).

1030102375 is an equidigital number, since it uses as much as digits as its factorization.

1030102375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77139 (or 77129 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1030102375 is about 32095.2079756465. The cubic root of 1030102375 is about 1009.9350920612.

Adding to 1030102375 its reverse (5732010301), we get a palindrome (6762112676).

The spelling of 1030102375 in words is "one billion, thirty million, one hundred two thousand, three hundred seventy-five".

Divisors: 1 5 25 107 125 535 2675 13375 77017 385085 1925425 8240819 9627125 41204095 206020475 1030102375