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10203312122301 = 323476151577987
BaseRepresentation
bin1001010001111010010011…
…0010110110100110111101
31100010102112100212011222010
42110132210302312212331
52314132340400403201
633411200433241433
72102110405022454
oct224364462664675
940112470764863
1010203312122301
113284222769781
121189578703279
1359022571257c
14273bb3063b9b
1512a629061bd6
hex947a4cb69bd

10203312122301 has 32 divisors (see below), whose sum is σ = 14735624859648. Its totient is φ = 6263630619840.

The previous prime is 10203312122279. The next prime is 10203312122303. The reversal of 10203312122301 is 10322121330201.

It is not a de Polignac number, because 10203312122301 - 27 = 10203312122173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203312122303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25591171 + ... + 25986816.

It is an arithmetic number, because the mean of its divisors is an integer number (460488276864).

Almost surely, 210203312122301 is an apocalyptic number.

It is an amenable number.

10203312122301 is a deficient number, since it is larger than the sum of its proper divisors (4532312737347).

10203312122301 is a wasteful number, since it uses less digits than its factorization.

10203312122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51578121.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10203312122301 its reverse (10322121330201), we get a palindrome (20525433452502).

The spelling of 10203312122301 in words is "ten trillion, two hundred three billion, three hundred twelve million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 3 23 47 61 69 141 183 1081 1403 2867 3243 4209 8601 65941 197823 51577987 154733961 1186293701 2424165389 3146257207 3558881103 7272496167 9438771621 55755803947 72363915761 147874088729 167267411841 217091747283 443622266187 3401104040767 10203312122301