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1031013201 = 3712748221
BaseRepresentation
bin111101011101000…
…000001101010001
32122212000220020010
4331131000031101
54102414410301
6250150105133
734356316251
oct7535001521
92585026203
101031013201
11489a86529
1224934b1a9
131357a83aa
149ad01961
15607aa5d6
hex3d740351

1031013201 has 8 divisors (see below), whose sum is σ = 1374905664. Its totient is φ = 687231440.

The previous prime is 1031013163. The next prime is 1031013241. The reversal of 1031013201 is 1023101301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031013201 - 27 = 1031013073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031013241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 45491.

It is an arithmetic number, because the mean of its divisors is an integer number (171863208).

Almost surely, 21031013201 is an apocalyptic number.

It is an amenable number.

1031013201 is a deficient number, since it is larger than the sum of its proper divisors (343892463).

1031013201 is an equidigital number, since it uses as much as digits as its factorization.

1031013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55351.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1031013201 is about 32109.3942795563. The cubic root of 1031013201 is about 1010.2326690059.

Adding to 1031013201 its reverse (1023101301), we get a palindrome (2054114502).

The spelling of 1031013201 in words is "one billion, thirty-one million, thirteen thousand, two hundred one".

Divisors: 1 3 7127 21381 48221 144663 343671067 1031013201