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200389551371 is a prime number
BaseRepresentation
bin1011101010100000100…
…1011110010100001011
3201011020111021221111222
42322220021132110023
511240344211120441
6232020243312255
720322561040202
oct2725011362413
9634214257458
10200389551371
1177a9174a989
1232a0607b68b
1315b86c42949
1499adb26239
15532c771d4b
hex2ea825e50b

200389551371 has 2 divisors, whose sum is σ = 200389551372. Its totient is φ = 200389551370.

The previous prime is 200389551287. The next prime is 200389551421. The reversal of 200389551371 is 173155983002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200389551371 is a prime.

It is not a weakly prime, because it can be changed into another prime (200389550371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100194775685 + 100194775686.

It is an arithmetic number, because the mean of its divisors is an integer number (100194775686).

Almost surely, 2200389551371 is an apocalyptic number.

200389551371 is a deficient number, since it is larger than the sum of its proper divisors (1).

200389551371 is an equidigital number, since it uses as much as digits as its factorization.

200389551371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 200389551371 in words is "two hundred billion, three hundred eighty-nine million, five hundred fifty-one thousand, three hundred seventy-one".