Search a number
-
+
1373132868430 = 251915773458189
BaseRepresentation
bin10011111110110101000…
…110001100101101001110
311212021021222202002122211
4103332311012030231032
5134444134003242210
62530450350501034
7201130340542261
oct23766506145516
94767258662584
101373132868430
1148a384785724
121a215750477a
139c64160759b
144a6622b2cd8
1525ab95c338a
hex13fb518cb4e

1373132868430 has 32 divisors (see below), whose sum is σ = 2601896061600. Its totient is φ = 520310961792.

The previous prime is 1373132868427. The next prime is 1373132868463. The reversal of 1373132868430 is 348682313731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767776 + ... + 3225964.

It is an arithmetic number, because the mean of its divisors is an integer number (81309251925).

Almost surely, 21373132868430 is an apocalyptic number.

1373132868430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1373132868430 is a deficient number, since it is larger than the sum of its proper divisors (1228763193170).

1373132868430 is a wasteful number, since it uses less digits than its factorization.

1373132868430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473988.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 1373132868430 in words is "one trillion, three hundred seventy-three billion, one hundred thirty-two million, eight hundred sixty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 15773 31546 78865 157730 299687 458189 599374 916378 1498435 2290945 2996870 4581890 8705591 17411182 43527955 87055910 7227015097 14454030194 36135075485 72270150970 137313286843 274626573686 686566434215 1373132868430