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3201230029990 = 251818891759991
BaseRepresentation
bin101110100101011000001…
…011011100010010100110
3102100000221020001221212211
4232211120023130102212
5404422104341424430
610450342541234034
7450165315201256
oct56453013342246
912300836057784
103201230029990
1110246a7994693
1243850556291a
131a2b4a929075
14b0d244c3966
1558410b8672a
hex2e9582dc4a6

3201230029990 has 16 divisors (see below), whose sum is σ = 5762249007840. Its totient is φ = 1280484244480.

The previous prime is 3201230029937. The next prime is 3201230029997. The reversal of 3201230029990 is 999200321023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201230029997) 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, 938895 + ... + 2698885.

It is an arithmetic number, because the mean of its divisors is an integer number (360140562990).

Almost surely, 23201230029990 is an apocalyptic number.

3201230029990 is a deficient number, since it is larger than the sum of its proper divisors (2561018977850).

3201230029990 is a wasteful number, since it uses less digits than its factorization.

3201230029990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941887.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 3201230029990 in words is "three trillion, two hundred one billion, two hundred thirty million, twenty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 181889 363778 909445 1759991 1818890 3519982 8799955 17599910 320123002999 640246005998 1600615014995 3201230029990