Search a number
-
+
30623446265023 = 154945974300591
BaseRepresentation
bin1101111011010000100111…
…01000101110110010111111
311000102120110121211111002101
412331220103220232302333
513003213304220440043
6145044114512205531
76310320355246063
oct675502350566277
9130376417744071
1030623446265023
119837370079587
1235270422398a7
131411a17748551
1477c27b4c7aa3
153818bd20824d
hex1bda13a2ecbf

30623446265023 has 8 divisors (see below), whose sum is σ = 30649889124800. Its totient is φ = 30597012018720.

The previous prime is 30623446264973. The next prime is 30623446265033. The reversal of 30623446265023 is 32056264432603.

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 30623446265023 - 241 = 28424423009471 is a prime.

It is a super-2 number, since 2×306234462650232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30623446265033) 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, 4970458 + ... + 9271048.

It is an arithmetic number, because the mean of its divisors is an integer number (3831236140600).

Almost surely, 230623446265023 is an apocalyptic number.

30623446265023 is a deficient number, since it is larger than the sum of its proper divisors (26442859777).

30623446265023 is a wasteful number, since it uses less digits than its factorization.

30623446265023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306737.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 30623446265023 in words is "thirty trillion, six hundred twenty-three billion, four hundred forty-six million, two hundred sixty-five thousand, twenty-three".

Divisors: 1 1549 4597 4300591 7120753 6661615459 19769816827 30623446265023