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10191002 = 231164371
BaseRepresentation
bin100110111000…
…000010011010
3201011202102112
4212320002122
510102103002
61002232322
7152423243
oct46700232
921152375
1010191002
115830718
1234b56a2
13215a7a3
1414d3cca
15d64852
hex9b809a

10191002 has 8 divisors (see below), whose sum is σ = 15779712. Its totient is φ = 4931100.

The previous prime is 10190969. The next prime is 10191017. The reversal of 10191002 is 20019101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82124 + ... + 82247.

It is an arithmetic number, because the mean of its divisors is an integer number (1972464).

Almost surely, 210191002 is an apocalyptic number.

10191002 is a deficient number, since it is larger than the sum of its proper divisors (5588710).

10191002 is a wasteful number, since it uses less digits than its factorization.

10191002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164404.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 10191002 is about 3192.3348821826. The cubic root of 10191002 is about 216.8064985593.

The spelling of 10191002 in words is "ten million, one hundred ninety-one thousand, two".

Divisors: 1 2 31 62 164371 328742 5095501 10191002