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23330031001234 = 2191694713622733
BaseRepresentation
bin1010100110111111100100…
…01101011101111010010010
310001121022212222021201220221
411103133302031131322102
511024214400414014414
6121341400203223254
74625352626345656
oct523376215357222
9101538788251827
1023330031001234
1174852353187a1
122749624217b2a
131003021570249
145a9272890a66
152a6d03488224
hex1537f235de92

23330031001234 has 16 divisors (see below), whose sum is σ = 36837118586880. Its totient is φ = 11050999056720.

The previous prime is 23330031001219. The next prime is 23330031001237. The reversal of 23330031001234 is 43210013003332.

It is a junction number, because it is equal to n+sod(n) for n = 23330031001199 and 23330031001208.

It is not an unprimeable number, because it can be changed into a prime (23330031001237) 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, 4628532 + ... + 8251264.

It is an arithmetic number, because the mean of its divisors is an integer number (2302319911680).

Almost surely, 223330031001234 is an apocalyptic number.

23330031001234 is a deficient number, since it is larger than the sum of its proper divisors (13507087585646).

23330031001234 is a wasteful number, since it uses less digits than its factorization.

23330031001234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792225.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23330031001234 its reverse (43210013003332), we get a palindrome (66540044004566).

The spelling of 23330031001234 in words is "twenty-three trillion, three hundred thirty billion, thirty-one million, one thousand, two hundred thirty-four".

Divisors: 1 2 19 38 169471 338942 3219949 3622733 6439898 7245466 68831927 137663854 613948184243 1227896368486 11665015500617 23330031001234