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103120230221200 = 24521590116212853
BaseRepresentation
bin10111011100100110001100…
…101100010000010110010000
3111112010012100010221212100101
4113130212030230100112100
5102004010212414034300
61003152440233102144
730502122302335513
oct2734461454202620
9445105303855311
10103120230221200
112a948053691625
12b695484557954
13457027176906a
141b6708d85cd7a
15bdc5d92e2b6a
hex5dc98cb10590

103120230221200 has 60 divisors (see below), whose sum is σ = 247761948939988. Its totient is φ = 41245495488000.

The previous prime is 103120230221167. The next prime is 103120230221207. The reversal of 103120230221200 is 2122032021301.

It can be written as a sum of positive squares in 6 ways, for example, as 3954004987024 + 99166225234176 = 1988468^2 + 9958224^2 .

It is not an unprimeable number, because it can be changed into a prime (103120230221207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746027 + ... + 14466826.

Almost surely, 2103120230221200 is an apocalyptic number.

103120230221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120230221200 is an abundant number, since it is smaller than the sum of its proper divisors (144641718718788).

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

103120230221200 is a wasteful number, since it uses less digits than its factorization.

103120230221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228772 (or 16228761 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103120230221200 its reverse (2122032021301), we get a palindrome (105242262242501).

The spelling of 103120230221200 in words is "one hundred three trillion, one hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 15901 31802 63604 79505 127208 159010 254416 318020 397525 636040 795050 1272080 1590100 3180200 6360400 16212853 32425706 64851412 81064265 129702824 162128530 259405648 324257060 405321325 648514120 810642650 1297028240 1621285300 3242570600 6485141200 257800575553 515601151106 1031202302212 1289002877765 2062404604424 2578005755530 4124809208848 5156011511060 6445014388825 10312023022120 12890028777650 20624046044240 25780057555300 51560115110600 103120230221200