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223031133401 = 1973593153587
BaseRepresentation
bin1100111110110110110…
…0010000010011011001
3210022200102102111002012
43033231230100103121
512123231432232101
6250243055115305
722053630232346
oct3175554202331
9708612374065
10223031133401
118665029564a
1237284812b35
131805498c16b
14ab1ab957cd
155c05383bbb
hex33edb104d9

223031133401 has 8 divisors (see below), whose sum is σ = 224787752640. Its totient is φ = 221280822448.

The previous prime is 223031133389. The next prime is 223031133407. The reversal of 223031133401 is 104331130322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223031133401 - 226 = 222964024537 is a prime.

It is a super-2 number, since 2×2230311334012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223031133407) 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, 1506071 + ... + 1647516.

It is an arithmetic number, because the mean of its divisors is an integer number (28098469080).

Almost surely, 2223031133401 is an apocalyptic number.

It is an amenable number.

223031133401 is a deficient number, since it is larger than the sum of its proper divisors (1756619239).

223031133401 is a wasteful number, since it uses less digits than its factorization.

223031133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154143.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223031133401 its reverse (104331130322), we get a palindrome (327362263723).

The spelling of 223031133401 in words is "two hundred twenty-three billion, thirty-one million, one hundred thirty-three thousand, four hundred one".

Divisors: 1 197 359 70723 3153587 621256639 1132137733 223031133401