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13233233021320 = 23513191133238351
BaseRepresentation
bin1100000010010001101000…
…1001110100100110001000
31201212002021202120121122101
43000210122021310212020
53213303130123140240
644051132513403144
72534032564515364
oct300443211644610
951762252517571
1013233233021320
114242201061774
121598832b694b4
1374cb72100440
1433a6c5a942a4
1517e3604a739a
hexc091a274988

13233233021320 has 64 divisors (see below), whose sum is σ = 32233022115840. Its totient is φ = 4860535008000.

The previous prime is 13233233021251. The next prime is 13233233021461. The reversal of 13233233021320 is 2312033233231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66519856 + ... + 66718495.

It is an arithmetic number, because the mean of its divisors is an integer number (503640970560).

Almost surely, 213233233021320 is an apocalyptic number.

13233233021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233233021320 is an abundant number, since it is smaller than the sum of its proper divisors (18999789094520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233233021320 is a wasteful number, since it uses less digits than its factorization.

13233233021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133238566 (or 133238562 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13233233021320 its reverse (2312033233231), we get a palindrome (15545266254551).

The spelling of 13233233021320 in words is "thirteen trillion, two hundred thirty-three billion, two hundred thirty-three million, twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 191 260 382 520 764 955 1528 1910 2483 3820 4966 7640 9932 12415 19864 24830 49660 99320 133238351 266476702 532953404 666191755 1065906808 1332383510 1732098563 2664767020 3464197126 5329534040 6928394252 8660492815 13856788504 17320985630 25448525041 34641971260 50897050082 69283942520 101794100164 127242625205 203588200328 254485250410 330830825533 508970500820 661661651066 1017941001640 1323323302132 1654154127665 2646646604264 3308308255330 6616616510660 13233233021320